Home / 754,564.33-1,041,446.70-432,490.30

Finding the Fourth Proportional to 754,564.33, 1,041,446.70 and 432,490.30

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Solution

The fourth proportional to 754,564.33, 1,041,446.70 and 432,490.30 is: 596,921.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,564.33 : 1,041,446.70 = 432,490.30 : x
  2. Step 2: Convert to fraction form
    754,564.33/1,041,446.70 = 432,490.30/x
  3. Step 3: Cross multiply
    754,564.33x = 1,041,446.70 × 432,490.30
  4. Step 4: Simplify right side
    754,564.33x = 450,415,595,717.01
  5. Step 5: Solve for x
    x = 450,415,595,717.01/754,564.33
  6. Step 6: Final answer
    x = 596,921.40

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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.