Home / 1,051,813.73-1,451,503.41-568,378.91

Finding the Fourth Proportional to 1,051,813.73, 1,451,503.41 and 568,378.91

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Solution

The fourth proportional to 1,051,813.73, 1,451,503.41 and 568,378.91 is: 784,363.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,813.73 : 1,451,503.41 = 568,378.91 : x
  2. Step 2: Convert to fraction form
    1,051,813.73/1,451,503.41 = 568,378.91/x
  3. Step 3: Cross multiply
    1,051,813.73x = 1,451,503.41 × 568,378.91
  4. Step 4: Simplify right side
    1,051,813.73x = 825,003,915,937.67
  5. Step 5: Solve for x
    x = 825,003,915,937.67/1,051,813.73
  6. Step 6: Final answer
    x = 784,363.14

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Double scale
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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.