Home / 910,944.40-1,363,306.20-836,294.80

Finding the Fourth Proportional to 910,944.40, 1,363,306.20 and 836,294.80

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Solution

The fourth proportional to 910,944.40, 1,363,306.20 and 836,294.80 is: 1,251,586.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,944.40 : 1,363,306.20 = 836,294.80 : x
  2. Step 2: Convert to fraction form
    910,944.40/1,363,306.20 = 836,294.80/x
  3. Step 3: Cross multiply
    910,944.40x = 1,363,306.20 × 836,294.80
  4. Step 4: Simplify right side
    910,944.40x = 1,140,125,885,867.76
  5. Step 5: Solve for x
    x = 1,140,125,885,867.76/910,944.40
  6. Step 6: Final answer
    x = 1,251,586.69

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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.