Home / 1,681,119.60-2,319,933.60-955,967.28

Finding the Fourth Proportional to 1,681,119.60, 2,319,933.60 and 955,967.28

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Solution

The fourth proportional to 1,681,119.60, 2,319,933.60 and 955,967.28 is: 1,319,228.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,119.60 : 2,319,933.60 = 955,967.28 : x
  2. Step 2: Convert to fraction form
    1,681,119.60/2,319,933.60 = 955,967.28/x
  3. Step 3: Cross multiply
    1,681,119.60x = 2,319,933.60 × 955,967.28
  4. Step 4: Simplify right side
    1,681,119.60x = 2,217,780,613,372.61
  5. Step 5: Solve for x
    x = 2,217,780,613,372.61/1,681,119.60
  6. Step 6: Final answer
    x = 1,319,228.34

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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.