Home / 1,146,557.60-1,719,840.56-347,845.92

Finding the Fourth Proportional to 1,146,557.60, 1,719,840.56 and 347,845.92

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Solution

The fourth proportional to 1,146,557.60, 1,719,840.56 and 347,845.92 is: 521,770.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,557.60 : 1,719,840.56 = 347,845.92 : x
  2. Step 2: Convert to fraction form
    1,146,557.60/1,719,840.56 = 347,845.92/x
  3. Step 3: Cross multiply
    1,146,557.60x = 1,719,840.56 × 347,845.92
  4. Step 4: Simplify right side
    1,146,557.60x = 598,239,521,846.52
  5. Step 5: Solve for x
    x = 598,239,521,846.52/1,146,557.60
  6. Step 6: Final answer
    x = 521,770.14

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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.