Home / 1,133,404.20-1,700,106.30-985,781.70

Finding the Fourth Proportional to 1,133,404.20, 1,700,106.30 and 985,781.70

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Solution

The fourth proportional to 1,133,404.20, 1,700,106.30 and 985,781.70 is: 1,478,672.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,404.20 : 1,700,106.30 = 985,781.70 : x
  2. Step 2: Convert to fraction form
    1,133,404.20/1,700,106.30 = 985,781.70/x
  3. Step 3: Cross multiply
    1,133,404.20x = 1,700,106.30 × 985,781.70
  4. Step 4: Simplify right side
    1,133,404.20x = 1,675,933,678,594.71
  5. Step 5: Solve for x
    x = 1,675,933,678,594.71/1,133,404.20
  6. Step 6: Final answer
    x = 1,478,672.55

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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.