Home / 1,681,029.38-2,319,809.56-955,877.15

Finding the Fourth Proportional to 1,681,029.38, 2,319,809.56 and 955,877.15

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Solution

The fourth proportional to 1,681,029.38, 2,319,809.56 and 955,877.15 is: 1,319,104.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,029.38 : 2,319,809.56 = 955,877.15 : x
  2. Step 2: Convert to fraction form
    1,681,029.38/2,319,809.56 = 955,877.15/x
  3. Step 3: Cross multiply
    1,681,029.38x = 2,319,809.56 × 955,877.15
  4. Step 4: Simplify right side
    1,681,029.38x = 2,217,452,954,165.39
  5. Step 5: Solve for x
    x = 2,217,452,954,165.39/1,681,029.38
  6. Step 6: Final answer
    x = 1,319,104.22

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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.