Home / 1,465,763.40-2,198,645.10-935,634.60

Finding the Fourth Proportional to 1,465,763.40, 2,198,645.10 and 935,634.60

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Solution

The fourth proportional to 1,465,763.40, 2,198,645.10 and 935,634.60 is: 1,403,451.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,763.40 : 2,198,645.10 = 935,634.60 : x
  2. Step 2: Convert to fraction form
    1,465,763.40/2,198,645.10 = 935,634.60/x
  3. Step 3: Cross multiply
    1,465,763.40x = 2,198,645.10 × 935,634.60
  4. Step 4: Simplify right side
    1,465,763.40x = 2,057,128,428,680.46
  5. Step 5: Solve for x
    x = 2,057,128,428,680.46/1,465,763.40
  6. Step 6: Final answer
    x = 1,403,451.90

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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.