Home / 3,371,680.52-4,653,000.06-1,921,344.92

Finding the Fourth Proportional to 3,371,680.52, 4,653,000.06 and 1,921,344.92

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Solution

The fourth proportional to 3,371,680.52, 4,653,000.06 and 1,921,344.92 is: 2,651,502.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,680.52 : 4,653,000.06 = 1,921,344.92 : x
  2. Step 2: Convert to fraction form
    3,371,680.52/4,653,000.06 = 1,921,344.92/x
  3. Step 3: Cross multiply
    3,371,680.52x = 4,653,000.06 × 1,921,344.92
  4. Step 4: Simplify right side
    3,371,680.52x = 8,940,018,028,040.69
  5. Step 5: Solve for x
    x = 8,940,018,028,040.69/3,371,680.52
  6. Step 6: Final answer
    x = 2,651,502.11

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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.