Home / 1,119,717.36-1,680,546.60-587,614.32

Finding the Fourth Proportional to 1,119,717.36, 1,680,546.60 and 587,614.32

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Solution

The fourth proportional to 1,119,717.36, 1,680,546.60 and 587,614.32 is: 881,930.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,717.36 : 1,680,546.60 = 587,614.32 : x
  2. Step 2: Convert to fraction form
    1,119,717.36/1,680,546.60 = 587,614.32/x
  3. Step 3: Cross multiply
    1,119,717.36x = 1,680,546.60 × 587,614.32
  4. Step 4: Simplify right side
    1,119,717.36x = 987,513,247,587.31
  5. Step 5: Solve for x
    x = 987,513,247,587.31/1,119,717.36
  6. Step 6: Final answer
    x = 881,930.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.