Home / 777,761.04-1,073,303.82-433,592.85

Finding the Fourth Proportional to 777,761.04, 1,073,303.82 and 433,592.85

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Solution

The fourth proportional to 777,761.04, 1,073,303.82 and 433,592.85 is: 598,354.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,761.04 : 1,073,303.82 = 433,592.85 : x
  2. Step 2: Convert to fraction form
    777,761.04/1,073,303.82 = 433,592.85/x
  3. Step 3: Cross multiply
    777,761.04x = 1,073,303.82 × 433,592.85
  4. Step 4: Simplify right side
    777,761.04x = 465,376,862,229.69
  5. Step 5: Solve for x
    x = 465,376,862,229.69/777,761.04
  6. Step 6: Final answer
    x = 598,354.56

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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.