Home / 1,235,349.60-1,852,149.60-561,753.60

Finding the Fourth Proportional to 1,235,349.60, 1,852,149.60 and 561,753.60

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Solution

The fourth proportional to 1,235,349.60, 1,852,149.60 and 561,753.60 is: 842,232.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,349.60 : 1,852,149.60 = 561,753.60 : x
  2. Step 2: Convert to fraction form
    1,235,349.60/1,852,149.60 = 561,753.60/x
  3. Step 3: Cross multiply
    1,235,349.60x = 1,852,149.60 × 561,753.60
  4. Step 4: Simplify right side
    1,235,349.60x = 1,040,451,705,538.56
  5. Step 5: Solve for x
    x = 1,040,451,705,538.56/1,235,349.60
  6. Step 6: Final answer
    x = 842,232.60

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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.