Home / 754,407.83-1,041,110.13-432,180.21

Finding the Fourth Proportional to 754,407.83, 1,041,110.13 and 432,180.21

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Solution

The fourth proportional to 754,407.83, 1,041,110.13 and 432,180.21 is: 596,424.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,407.83 : 1,041,110.13 = 432,180.21 : x
  2. Step 2: Convert to fraction form
    754,407.83/1,041,110.13 = 432,180.21/x
  3. Step 3: Cross multiply
    754,407.83x = 1,041,110.13 × 432,180.21
  4. Step 4: Simplify right side
    754,407.83x = 449,947,190,712.36
  5. Step 5: Solve for x
    x = 449,947,190,712.36/754,407.83
  6. Step 6: Final answer
    x = 596,424.34

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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.