Home / 1,170,052.10-1,755,272.55-460,103.30

Finding the Fourth Proportional to 1,170,052.10, 1,755,272.55 and 460,103.30

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Solution

The fourth proportional to 1,170,052.10, 1,755,272.55 and 460,103.30 is: 690,231.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,052.10 : 1,755,272.55 = 460,103.30 : x
  2. Step 2: Convert to fraction form
    1,170,052.10/1,755,272.55 = 460,103.30/x
  3. Step 3: Cross multiply
    1,170,052.10x = 1,755,272.55 × 460,103.30
  4. Step 4: Simplify right side
    1,170,052.10x = 807,606,692,654.42
  5. Step 5: Solve for x
    x = 807,606,692,654.42/1,170,052.10
  6. Step 6: Final answer
    x = 690,231.39

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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.