Home / 1,791,769.56-2,472,568.38-975,957

Finding the Fourth Proportional to 1,791,769.56, 2,472,568.38 and 975,957

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Solution

The fourth proportional to 1,791,769.56, 2,472,568.38 and 975,957 is: 1,346,780.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,769.56 : 2,472,568.38 = 975,957 : x
  2. Step 2: Convert to fraction form
    1,791,769.56/2,472,568.38 = 975,957/x
  3. Step 3: Cross multiply
    1,791,769.56x = 2,472,568.38 × 975,957
  4. Step 4: Simplify right side
    1,791,769.56x = 2,413,120,418,439.66
  5. Step 5: Solve for x
    x = 2,413,120,418,439.66/1,791,769.56
  6. Step 6: Final answer
    x = 1,346,780.56

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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.