Home / 784,994.52-1,083,008.98-445,265.96

Finding the Fourth Proportional to 784,994.52, 1,083,008.98 and 445,265.96

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Solution

The fourth proportional to 784,994.52, 1,083,008.98 and 445,265.96 is: 614,306.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,994.52 : 1,083,008.98 = 445,265.96 : x
  2. Step 2: Convert to fraction form
    784,994.52/1,083,008.98 = 445,265.96/x
  3. Step 3: Cross multiply
    784,994.52x = 1,083,008.98 × 445,265.96
  4. Step 4: Simplify right side
    784,994.52x = 482,227,033,168.32
  5. Step 5: Solve for x
    x = 482,227,033,168.32/784,994.52
  6. Step 6: Final answer
    x = 614,306.24

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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.