Home / 1,607,040.54-2,217,743.16-881,955.72

Finding the Fourth Proportional to 1,607,040.54, 2,217,743.16 and 881,955.72

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Solution

The fourth proportional to 1,607,040.54, 2,217,743.16 and 881,955.72 is: 1,217,113.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,040.54 : 2,217,743.16 = 881,955.72 : x
  2. Step 2: Convert to fraction form
    1,607,040.54/2,217,743.16 = 881,955.72/x
  3. Step 3: Cross multiply
    1,607,040.54x = 2,217,743.16 × 881,955.72
  4. Step 4: Simplify right side
    1,607,040.54x = 1,955,951,265,452.88
  5. Step 5: Solve for x
    x = 1,955,951,265,452.88/1,607,040.54
  6. Step 6: Final answer
    x = 1,217,113.83

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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.