Home / 2,447,869.20-3,377,507.40-1,480,975.44

Finding the Fourth Proportional to 2,447,869.20, 3,377,507.40 and 1,480,975.44

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Solution

The fourth proportional to 2,447,869.20, 3,377,507.40 and 1,480,975.44 is: 2,043,412.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,869.20 : 3,377,507.40 = 1,480,975.44 : x
  2. Step 2: Convert to fraction form
    2,447,869.20/3,377,507.40 = 1,480,975.44/x
  3. Step 3: Cross multiply
    2,447,869.20x = 3,377,507.40 × 1,480,975.44
  4. Step 4: Simplify right side
    2,447,869.20x = 5,002,005,507,818.26
  5. Step 5: Solve for x
    x = 5,002,005,507,818.26/2,447,869.20
  6. Step 6: Final answer
    x = 2,043,412.09

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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.