Home / 1,273,569.60-1,757,489.28-700,609.92

Finding the Fourth Proportional to 1,273,569.60, 1,757,489.28 and 700,609.92

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Solution

The fourth proportional to 1,273,569.60, 1,757,489.28 and 700,609.92 is: 966,821.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,569.60 : 1,757,489.28 = 700,609.92 : x
  2. Step 2: Convert to fraction form
    1,273,569.60/1,757,489.28 = 700,609.92/x
  3. Step 3: Cross multiply
    1,273,569.60x = 1,757,489.28 × 700,609.92
  4. Step 4: Simplify right side
    1,273,569.60x = 1,231,314,423,861.66
  5. Step 5: Solve for x
    x = 1,231,314,423,861.66/1,273,569.60
  6. Step 6: Final answer
    x = 966,821.46

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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.