Home / 4,028,665.60-6,042,998.40-3,115,374.40

Finding the Fourth Proportional to 4,028,665.60, 6,042,998.40 and 3,115,374.40

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Solution

The fourth proportional to 4,028,665.60, 6,042,998.40 and 3,115,374.40 is: 4,673,061.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028,665.60 : 6,042,998.40 = 3,115,374.40 : x
  2. Step 2: Convert to fraction form
    4,028,665.60/6,042,998.40 = 3,115,374.40/x
  3. Step 3: Cross multiply
    4,028,665.60x = 6,042,998.40 × 3,115,374.40
  4. Step 4: Simplify right side
    4,028,665.60x = 18,826,202,514,600.96
  5. Step 5: Solve for x
    x = 18,826,202,514,600.96/4,028,665.60
  6. Step 6: Final answer
    x = 4,673,061.60

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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.