Home / 1,488,414.60-2,232,621.90-541,662.30

Finding the Fourth Proportional to 1,488,414.60, 2,232,621.90 and 541,662.30

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Solution

The fourth proportional to 1,488,414.60, 2,232,621.90 and 541,662.30 is: 812,493.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,414.60 : 2,232,621.90 = 541,662.30 : x
  2. Step 2: Convert to fraction form
    1,488,414.60/2,232,621.90 = 541,662.30/x
  3. Step 3: Cross multiply
    1,488,414.60x = 2,232,621.90 × 541,662.30
  4. Step 4: Simplify right side
    1,488,414.60x = 1,209,327,113,384.37
  5. Step 5: Solve for x
    x = 1,209,327,113,384.37/1,488,414.60
  6. Step 6: Final answer
    x = 812,493.45

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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.