Home / 815,610.83-1,125,665.57-586,925.15

Finding the Fourth Proportional to 815,610.83, 1,125,665.57 and 586,925.15

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Solution

The fourth proportional to 815,610.83, 1,125,665.57 and 586,925.15 is: 810,044.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    815,610.83 : 1,125,665.57 = 586,925.15 : x
  2. Step 2: Convert to fraction form
    815,610.83/1,125,665.57 = 586,925.15/x
  3. Step 3: Cross multiply
    815,610.83x = 1,125,665.57 × 586,925.15
  4. Step 4: Simplify right side
    815,610.83x = 660,681,429,361.07
  5. Step 5: Solve for x
    x = 660,681,429,361.07/815,610.83
  6. Step 6: Final answer
    x = 810,044.95

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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.