Home / 755,304.48-1,042,289.10-432,790.02

Finding the Fourth Proportional to 755,304.48, 1,042,289.10 and 432,790.02

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Solution

The fourth proportional to 755,304.48, 1,042,289.10 and 432,790.02 is: 597,232.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,304.48 : 1,042,289.10 = 432,790.02 : x
  2. Step 2: Convert to fraction form
    755,304.48/1,042,289.10 = 432,790.02/x
  3. Step 3: Cross multiply
    755,304.48x = 1,042,289.10 × 432,790.02
  4. Step 4: Simplify right side
    755,304.48x = 451,092,320,434.78
  5. Step 5: Solve for x
    x = 451,092,320,434.78/755,304.48
  6. Step 6: Final answer
    x = 597,232.42

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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.