Home / 754,934.25-1,041,838.01-432,706.53

Finding the Fourth Proportional to 754,934.25, 1,041,838.01 and 432,706.53

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Solution

The fourth proportional to 754,934.25, 1,041,838.01 and 432,706.53 is: 597,151.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,934.25 : 1,041,838.01 = 432,706.53 : x
  2. Step 2: Convert to fraction form
    754,934.25/1,041,838.01 = 432,706.53/x
  3. Step 3: Cross multiply
    754,934.25x = 1,041,838.01 × 432,706.53
  4. Step 4: Simplify right side
    754,934.25x = 450,810,110,129.21
  5. Step 5: Solve for x
    x = 450,810,110,129.21/754,934.25
  6. Step 6: Final answer
    x = 597,151.49

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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.