Home / 3,146,521.59-4,717,884.04-1,201,377.18

Finding the Fourth Proportional to 3,146,521.59, 4,717,884.04 and 1,201,377.18

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Solution

The fourth proportional to 3,146,521.59, 4,717,884.04 and 1,201,377.18 is: 1,801,340.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,521.59 : 4,717,884.04 = 1,201,377.18 : x
  2. Step 2: Convert to fraction form
    3,146,521.59/4,717,884.04 = 1,201,377.18/x
  3. Step 3: Cross multiply
    3,146,521.59x = 4,717,884.04 × 1,201,377.18
  4. Step 4: Simplify right side
    3,146,521.59x = 5,667,958,223,542.21
  5. Step 5: Solve for x
    x = 5,667,958,223,542.21/3,146,521.59
  6. Step 6: Final answer
    x = 1,801,340.96

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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.