Home / 2,260,740.47-3,119,857.25-1,228,268.70

Finding the Fourth Proportional to 2,260,740.47, 3,119,857.25 and 1,228,268.70

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Solution

The fourth proportional to 2,260,740.47, 3,119,857.25 and 1,228,268.70 is: 1,695,030.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,740.47 : 3,119,857.25 = 1,228,268.70 : x
  2. Step 2: Convert to fraction form
    2,260,740.47/3,119,857.25 = 1,228,268.70/x
  3. Step 3: Cross multiply
    2,260,740.47x = 3,119,857.25 × 1,228,268.70
  4. Step 4: Simplify right side
    2,260,740.47x = 3,832,023,002,501.73
  5. Step 5: Solve for x
    x = 3,832,023,002,501.73/2,260,740.47
  6. Step 6: Final answer
    x = 1,695,030.04

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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.