Home / 3,849,345.60-5,775,400.80-3,711,105.60

Finding the Fourth Proportional to 3,849,345.60, 5,775,400.80 and 3,711,105.60

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Solution

The fourth proportional to 3,849,345.60, 5,775,400.80 and 3,711,105.60 is: 5,567,991.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849,345.60 : 5,775,400.80 = 3,711,105.60 : x
  2. Step 2: Convert to fraction form
    3,849,345.60/5,775,400.80 = 3,711,105.60/x
  3. Step 3: Cross multiply
    3,849,345.60x = 5,775,400.80 × 3,711,105.60
  4. Step 4: Simplify right side
    3,849,345.60x = 21,433,122,251,124.48
  5. Step 5: Solve for x
    x = 21,433,122,251,124.48/3,849,345.60
  6. Step 6: Final answer
    x = 5,567,991.15

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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.