Home / 3,386,257.90-4,671,705.70-1,935,174.88

Finding the Fourth Proportional to 3,386,257.90, 4,671,705.70 and 1,935,174.88

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Solution

The fourth proportional to 3,386,257.90, 4,671,705.70 and 1,935,174.88 is: 2,669,781.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,257.90 : 4,671,705.70 = 1,935,174.88 : x
  2. Step 2: Convert to fraction form
    3,386,257.90/4,671,705.70 = 1,935,174.88/x
  3. Step 3: Cross multiply
    3,386,257.90x = 4,671,705.70 × 1,935,174.88
  4. Step 4: Simplify right side
    3,386,257.90x = 9,040,567,517,392.82
  5. Step 5: Solve for x
    x = 9,040,567,517,392.82/3,386,257.90
  6. Step 6: Final answer
    x = 2,669,781.15

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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.