Home / 755,047.92-1,042,008.96-432,811.56

Finding the Fourth Proportional to 755,047.92, 1,042,008.96 and 432,811.56

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Solution

The fourth proportional to 755,047.92, 1,042,008.96 and 432,811.56 is: 597,304.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,047.92 : 1,042,008.96 = 432,811.56 : x
  2. Step 2: Convert to fraction form
    755,047.92/1,042,008.96 = 432,811.56/x
  3. Step 3: Cross multiply
    755,047.92x = 1,042,008.96 × 432,811.56
  4. Step 4: Simplify right side
    755,047.92x = 450,993,523,511.58
  5. Step 5: Solve for x
    x = 450,993,523,511.58/755,047.92
  6. Step 6: Final answer
    x = 597,304.50

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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.