Home / 3,120,498.30-4,684,246.65-2,413,659.90

Finding the Fourth Proportional to 3,120,498.30, 4,684,246.65 and 2,413,659.90

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Solution

The fourth proportional to 3,120,498.30, 4,684,246.65 and 2,413,659.90 is: 3,623,196.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,498.30 : 4,684,246.65 = 2,413,659.90 : x
  2. Step 2: Convert to fraction form
    3,120,498.30/4,684,246.65 = 2,413,659.90/x
  3. Step 3: Cross multiply
    3,120,498.30x = 4,684,246.65 × 2,413,659.90
  4. Step 4: Simplify right side
    3,120,498.30x = 11,306,178,300,814.34
  5. Step 5: Solve for x
    x = 11,306,178,300,814.34/3,120,498.30
  6. Step 6: Final answer
    x = 3,623,196.43

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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.