Home / 3,143,200.60-4,336,860.18-1,835,711.16

Finding the Fourth Proportional to 3,143,200.60, 4,336,860.18 and 1,835,711.16

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Solution

The fourth proportional to 3,143,200.60, 4,336,860.18 and 1,835,711.16 is: 2,532,839.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,200.60 : 4,336,860.18 = 1,835,711.16 : x
  2. Step 2: Convert to fraction form
    3,143,200.60/4,336,860.18 = 1,835,711.16/x
  3. Step 3: Cross multiply
    3,143,200.60x = 4,336,860.18 × 1,835,711.16
  4. Step 4: Simplify right side
    3,143,200.60x = 7,961,222,631,785.61
  5. Step 5: Solve for x
    x = 7,961,222,631,785.61/3,143,200.60
  6. Step 6: Final answer
    x = 2,532,839.50

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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.