Home / 1,750,147.20-2,624,896.80-487,713.60

Finding the Fourth Proportional to 1,750,147.20, 2,624,896.80 and 487,713.60

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Solution

The fourth proportional to 1,750,147.20, 2,624,896.80 and 487,713.60 is: 731,480.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,147.20 : 2,624,896.80 = 487,713.60 : x
  2. Step 2: Convert to fraction form
    1,750,147.20/2,624,896.80 = 487,713.60/x
  3. Step 3: Cross multiply
    1,750,147.20x = 2,624,896.80 × 487,713.60
  4. Step 4: Simplify right side
    1,750,147.20x = 1,280,197,867,956.48
  5. Step 5: Solve for x
    x = 1,280,197,867,956.48/1,750,147.20
  6. Step 6: Final answer
    x = 731,480.11

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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.