Home / 754,433.64-1,041,131.04-432,171.84

Finding the Fourth Proportional to 754,433.64, 1,041,131.04 and 432,171.84

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Solution

The fourth proportional to 754,433.64, 1,041,131.04 and 432,171.84 is: 596,404.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,433.64 : 1,041,131.04 = 432,171.84 : x
  2. Step 2: Convert to fraction form
    754,433.64/1,041,131.04 = 432,171.84/x
  3. Step 3: Cross multiply
    754,433.64x = 1,041,131.04 × 432,171.84
  4. Step 4: Simplify right side
    754,433.64x = 449,947,517,237.91
  5. Step 5: Solve for x
    x = 449,947,517,237.91/754,433.64
  6. Step 6: Final answer
    x = 596,404.37

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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.