Home / 1,146,523.60-1,719,785.40-347,766.40

Finding the Fourth Proportional to 1,146,523.60, 1,719,785.40 and 347,766.40

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Solution

The fourth proportional to 1,146,523.60, 1,719,785.40 and 347,766.40 is: 521,649.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,523.60 : 1,719,785.40 = 347,766.40 : x
  2. Step 2: Convert to fraction form
    1,146,523.60/1,719,785.40 = 347,766.40/x
  3. Step 3: Cross multiply
    1,146,523.60x = 1,719,785.40 × 347,766.40
  4. Step 4: Simplify right side
    1,146,523.60x = 598,083,577,330.56
  5. Step 5: Solve for x
    x = 598,083,577,330.56/1,146,523.60
  6. Step 6: Final answer
    x = 521,649.60

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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.