Home / 932,128.19-1,391,387.41-799,858.43

Finding the Fourth Proportional to 932,128.19, 1,391,387.41 and 799,858.43

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Solution

The fourth proportional to 932,128.19, 1,391,387.41 and 799,858.43 is: 1,193,948.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,128.19 : 1,391,387.41 = 799,858.43 : x
  2. Step 2: Convert to fraction form
    932,128.19/1,391,387.41 = 799,858.43/x
  3. Step 3: Cross multiply
    932,128.19x = 1,391,387.41 × 799,858.43
  4. Step 4: Simplify right side
    932,128.19x = 1,112,912,949,284.37
  5. Step 5: Solve for x
    x = 1,112,912,949,284.37/932,128.19
  6. Step 6: Final answer
    x = 1,193,948.39

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.