Home / 3,500,779.60-5,251,169.40-2,240,030.80

Finding the Fourth Proportional to 3,500,779.60, 5,251,169.40 and 2,240,030.80

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Solution

The fourth proportional to 3,500,779.60, 5,251,169.40 and 2,240,030.80 is: 3,360,046.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,779.60 : 5,251,169.40 = 2,240,030.80 : x
  2. Step 2: Convert to fraction form
    3,500,779.60/5,251,169.40 = 2,240,030.80/x
  3. Step 3: Cross multiply
    3,500,779.60x = 5,251,169.40 × 2,240,030.80
  4. Step 4: Simplify right side
    3,500,779.60x = 11,762,781,192,017.52
  5. Step 5: Solve for x
    x = 11,762,781,192,017.52/3,500,779.60
  6. Step 6: Final answer
    x = 3,360,046.20

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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.