Home / 2,317,154.80-3,475,732.20-719,705.20

Finding the Fourth Proportional to 2,317,154.80, 3,475,732.20 and 719,705.20

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Solution

The fourth proportional to 2,317,154.80, 3,475,732.20 and 719,705.20 is: 1,079,557.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,154.80 : 3,475,732.20 = 719,705.20 : x
  2. Step 2: Convert to fraction form
    2,317,154.80/3,475,732.20 = 719,705.20/x
  3. Step 3: Cross multiply
    2,317,154.80x = 3,475,732.20 × 719,705.20
  4. Step 4: Simplify right side
    2,317,154.80x = 2,501,502,538,147.44
  5. Step 5: Solve for x
    x = 2,501,502,538,147.44/2,317,154.80
  6. Step 6: Final answer
    x = 1,079,557.80

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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.