Home / 1,036,693.72-1,430,753.82-577,850.20

Finding the Fourth Proportional to 1,036,693.72, 1,430,753.82 and 577,850.20

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Solution

The fourth proportional to 1,036,693.72, 1,430,753.82 and 577,850.20 is: 797,498.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,693.72 : 1,430,753.82 = 577,850.20 : x
  2. Step 2: Convert to fraction form
    1,036,693.72/1,430,753.82 = 577,850.20/x
  3. Step 3: Cross multiply
    1,036,693.72x = 1,430,753.82 × 577,850.20
  4. Step 4: Simplify right side
    1,036,693.72x = 826,761,381,037.76
  5. Step 5: Solve for x
    x = 826,761,381,037.76/1,036,693.72
  6. Step 6: Final answer
    x = 797,498.21

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.