Home / 932,128.69-1,391,388.16-799,858.93

Finding the Fourth Proportional to 932,128.69, 1,391,388.16 and 799,858.93

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Solution

The fourth proportional to 932,128.69, 1,391,388.16 and 799,858.93 is: 1,193,949.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,128.69 : 1,391,388.16 = 799,858.93 : x
  2. Step 2: Convert to fraction form
    932,128.69/1,391,388.16 = 799,858.93/x
  3. Step 3: Cross multiply
    932,128.69x = 1,391,388.16 × 799,858.93
  4. Step 4: Simplify right side
    932,128.69x = 1,112,914,240,872.97
  5. Step 5: Solve for x
    x = 1,112,914,240,872.97/932,128.69
  6. Step 6: Final answer
    x = 1,193,949.13

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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.