Home / 2,246,644.60-3,369,966.90-1,290,050.80

Finding the Fourth Proportional to 2,246,644.60, 3,369,966.90 and 1,290,050.80

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Solution

The fourth proportional to 2,246,644.60, 3,369,966.90 and 1,290,050.80 is: 1,935,076.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246,644.60 : 3,369,966.90 = 1,290,050.80 : x
  2. Step 2: Convert to fraction form
    2,246,644.60/3,369,966.90 = 1,290,050.80/x
  3. Step 3: Cross multiply
    2,246,644.60x = 3,369,966.90 × 1,290,050.80
  4. Step 4: Simplify right side
    2,246,644.60x = 4,347,428,495,318.52
  5. Step 5: Solve for x
    x = 4,347,428,495,318.52/2,246,644.60
  6. Step 6: Final answer
    x = 1,935,076.20

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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.