Home / 2,587,049.40-3,570,235.76-1,441,129.44

Finding the Fourth Proportional to 2,587,049.40, 3,570,235.76 and 1,441,129.44

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Solution

The fourth proportional to 2,587,049.40, 3,570,235.76 and 1,441,129.44 is: 1,988,818.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,587,049.40 : 3,570,235.76 = 1,441,129.44 : x
  2. Step 2: Convert to fraction form
    2,587,049.40/3,570,235.76 = 1,441,129.44/x
  3. Step 3: Cross multiply
    2,587,049.40x = 3,570,235.76 × 1,441,129.44
  4. Step 4: Simplify right side
    2,587,049.40x = 5,145,171,861,476.77
  5. Step 5: Solve for x
    x = 5,145,171,861,476.77/2,587,049.40
  6. Step 6: Final answer
    x = 1,988,818.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.