Home / 868,126.11-1,197,615.17-562,304.53

Finding the Fourth Proportional to 868,126.11, 1,197,615.17 and 562,304.53

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Solution

The fourth proportional to 868,126.11, 1,197,615.17 and 562,304.53 is: 775,721.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,126.11 : 1,197,615.17 = 562,304.53 : x
  2. Step 2: Convert to fraction form
    868,126.11/1,197,615.17 = 562,304.53/x
  3. Step 3: Cross multiply
    868,126.11x = 1,197,615.17 × 562,304.53
  4. Step 4: Simplify right side
    868,126.11x = 673,424,438,190.50
  5. Step 5: Solve for x
    x = 673,424,438,190.50/868,126.11
  6. Step 6: Final answer
    x = 775,721.91

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1.5x scale

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.