Home / 754,885.36-1,041,770.46-432,657.64

Finding the Fourth Proportional to 754,885.36, 1,041,770.46 and 432,657.64

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Solution

The fourth proportional to 754,885.36, 1,041,770.46 and 432,657.64 is: 597,083.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,885.36 : 1,041,770.46 = 432,657.64 : x
  2. Step 2: Convert to fraction form
    754,885.36/1,041,770.46 = 432,657.64/x
  3. Step 3: Cross multiply
    754,885.36x = 1,041,770.46 × 432,657.64
  4. Step 4: Simplify right side
    754,885.36x = 450,729,948,645.31
  5. Step 5: Solve for x
    x = 450,729,948,645.31/754,885.36
  6. Step 6: Final answer
    x = 597,083.97

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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.