Home / 2,167,686.72-3,250,335.60-746,570.88

Finding the Fourth Proportional to 2,167,686.72, 3,250,335.60 and 746,570.88

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Solution

The fourth proportional to 2,167,686.72, 3,250,335.60 and 746,570.88 is: 1,119,444.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,686.72 : 3,250,335.60 = 746,570.88 : x
  2. Step 2: Convert to fraction form
    2,167,686.72/3,250,335.60 = 746,570.88/x
  3. Step 3: Cross multiply
    2,167,686.72x = 3,250,335.60 × 746,570.88
  4. Step 4: Simplify right side
    2,167,686.72x = 2,426,605,909,187.33
  5. Step 5: Solve for x
    x = 2,426,605,909,187.33/2,167,686.72
  6. Step 6: Final answer
    x = 1,119,444.93

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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.