Home / 2,711,416.32-4,067,230.56-818,158.08

Finding the Fourth Proportional to 2,711,416.32, 4,067,230.56 and 818,158.08

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Solution

The fourth proportional to 2,711,416.32, 4,067,230.56 and 818,158.08 is: 1,227,269.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,416.32 : 4,067,230.56 = 818,158.08 : x
  2. Step 2: Convert to fraction form
    2,711,416.32/4,067,230.56 = 818,158.08/x
  3. Step 3: Cross multiply
    2,711,416.32x = 4,067,230.56 × 818,158.08
  4. Step 4: Simplify right side
    2,711,416.32x = 3,327,637,545,886.93
  5. Step 5: Solve for x
    x = 3,327,637,545,886.93/2,711,416.32
  6. Step 6: Final answer
    x = 1,227,269.13

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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.