Home / 754,475.19-1,041,158.66-414,949.11

Finding the Fourth Proportional to 754,475.19, 1,041,158.66 and 414,949.11

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Solution

The fourth proportional to 754,475.19, 1,041,158.66 and 414,949.11 is: 572,620.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,475.19 : 1,041,158.66 = 414,949.11 : x
  2. Step 2: Convert to fraction form
    754,475.19/1,041,158.66 = 414,949.11/x
  3. Step 3: Cross multiply
    754,475.19x = 1,041,158.66 × 414,949.11
  4. Step 4: Simplify right side
    754,475.19x = 432,027,857,261.05
  5. Step 5: Solve for x
    x = 432,027,857,261.05/754,475.19
  6. Step 6: Final answer
    x = 572,620.36

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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.