Home / 1,224,246.60-1,836,369.90-1,140,265.80

Finding the Fourth Proportional to 1,224,246.60, 1,836,369.90 and 1,140,265.80

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Solution

The fourth proportional to 1,224,246.60, 1,836,369.90 and 1,140,265.80 is: 1,710,398.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,246.60 : 1,836,369.90 = 1,140,265.80 : x
  2. Step 2: Convert to fraction form
    1,224,246.60/1,836,369.90 = 1,140,265.80/x
  3. Step 3: Cross multiply
    1,224,246.60x = 1,836,369.90 × 1,140,265.80
  4. Step 4: Simplify right side
    1,224,246.60x = 2,093,949,793,119.42
  5. Step 5: Solve for x
    x = 2,093,949,793,119.42/1,224,246.60
  6. Step 6: Final answer
    x = 1,710,398.70

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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.