Home / 1,019,909.40-1,526,753.70-597,931.80

Finding the Fourth Proportional to 1,019,909.40, 1,526,753.70 and 597,931.80

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Solution

The fourth proportional to 1,019,909.40, 1,526,753.70 and 597,931.80 is: 895,074.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,909.40 : 1,526,753.70 = 597,931.80 : x
  2. Step 2: Convert to fraction form
    1,019,909.40/1,526,753.70 = 597,931.80/x
  3. Step 3: Cross multiply
    1,019,909.40x = 1,526,753.70 × 597,931.80
  4. Step 4: Simplify right side
    1,019,909.40x = 912,894,587,997.66
  5. Step 5: Solve for x
    x = 912,894,587,997.66/1,019,909.40
  6. Step 6: Final answer
    x = 895,074.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.