Home / 868,044.04-1,198,215.20-706,618.83

Finding the Fourth Proportional to 868,044.04, 1,198,215.20 and 706,618.83

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Solution

The fourth proportional to 868,044.04, 1,198,215.20 and 706,618.83 is: 975,389.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,044.04 : 1,198,215.20 = 706,618.83 : x
  2. Step 2: Convert to fraction form
    868,044.04/1,198,215.20 = 706,618.83/x
  3. Step 3: Cross multiply
    868,044.04x = 1,198,215.20 × 706,618.83
  4. Step 4: Simplify right side
    868,044.04x = 846,681,424,478.76
  5. Step 5: Solve for x
    x = 846,681,424,478.76/868,044.04
  6. Step 6: Final answer
    x = 975,389.94

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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.