Home / 1,273,114.14-1,756,862.49-700,154.34

Finding the Fourth Proportional to 1,273,114.14, 1,756,862.49 and 700,154.34

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Solution

The fourth proportional to 1,273,114.14, 1,756,862.49 and 700,154.34 is: 966,193.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,114.14 : 1,756,862.49 = 700,154.34 : x
  2. Step 2: Convert to fraction form
    1,273,114.14/1,756,862.49 = 700,154.34/x
  3. Step 3: Cross multiply
    1,273,114.14x = 1,756,862.49 × 700,154.34
  4. Step 4: Simplify right side
    1,273,114.14x = 1,230,074,897,156.71
  5. Step 5: Solve for x
    x = 1,230,074,897,156.71/1,273,114.14
  6. Step 6: Final answer
    x = 966,193.73

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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.