Home / 1,654,337.10-2,481,505.65-456,444.30

Finding the Fourth Proportional to 1,654,337.10, 2,481,505.65 and 456,444.30

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Solution

The fourth proportional to 1,654,337.10, 2,481,505.65 and 456,444.30 is: 684,666.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,337.10 : 2,481,505.65 = 456,444.30 : x
  2. Step 2: Convert to fraction form
    1,654,337.10/2,481,505.65 = 456,444.30/x
  3. Step 3: Cross multiply
    1,654,337.10x = 2,481,505.65 × 456,444.30
  4. Step 4: Simplify right side
    1,654,337.10x = 1,132,669,109,360.30
  5. Step 5: Solve for x
    x = 1,132,669,109,360.30/1,654,337.10
  6. Step 6: Final answer
    x = 684,666.45

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.