Home / 1,259,844.60-1,889,766.90-1,241,182.20

Finding the Fourth Proportional to 1,259,844.60, 1,889,766.90 and 1,241,182.20

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Solution

The fourth proportional to 1,259,844.60, 1,889,766.90 and 1,241,182.20 is: 1,861,773.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,844.60 : 1,889,766.90 = 1,241,182.20 : x
  2. Step 2: Convert to fraction form
    1,259,844.60/1,889,766.90 = 1,241,182.20/x
  3. Step 3: Cross multiply
    1,259,844.60x = 1,889,766.90 × 1,241,182.20
  4. Step 4: Simplify right side
    1,259,844.60x = 2,345,545,038,429.18
  5. Step 5: Solve for x
    x = 2,345,545,038,429.18/1,259,844.60
  6. Step 6: Final answer
    x = 1,861,773.30

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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.