Home / 1,045,253.10-1,567,490.85-414,036.30

Finding the Fourth Proportional to 1,045,253.10, 1,567,490.85 and 414,036.30

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Solution

The fourth proportional to 1,045,253.10, 1,567,490.85 and 414,036.30 is: 620,900.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,253.10 : 1,567,490.85 = 414,036.30 : x
  2. Step 2: Convert to fraction form
    1,045,253.10/1,567,490.85 = 414,036.30/x
  3. Step 3: Cross multiply
    1,045,253.10x = 1,567,490.85 × 414,036.30
  4. Step 4: Simplify right side
    1,045,253.10x = 648,998,111,817.86
  5. Step 5: Solve for x
    x = 648,998,111,817.86/1,045,253.10
  6. Step 6: Final answer
    x = 620,900.44

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Double scale
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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.