Home / 2,158,251.20-3,237,376.80-662,148.80

Finding the Fourth Proportional to 2,158,251.20, 3,237,376.80 and 662,148.80

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Solution

The fourth proportional to 2,158,251.20, 3,237,376.80 and 662,148.80 is: 993,223.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,251.20 : 3,237,376.80 = 662,148.80 : x
  2. Step 2: Convert to fraction form
    2,158,251.20/3,237,376.80 = 662,148.80/x
  3. Step 3: Cross multiply
    2,158,251.20x = 3,237,376.80 × 662,148.80
  4. Step 4: Simplify right side
    2,158,251.20x = 2,143,625,163,267.84
  5. Step 5: Solve for x
    x = 2,143,625,163,267.84/2,158,251.20
  6. Step 6: Final answer
    x = 993,223.20

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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.