Home / 2,340,217.08-3,509,630.10-992,359.80

Finding the Fourth Proportional to 2,340,217.08, 3,509,630.10 and 992,359.80

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Solution

The fourth proportional to 2,340,217.08, 3,509,630.10 and 992,359.80 is: 1,488,244.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,217.08 : 3,509,630.10 = 992,359.80 : x
  2. Step 2: Convert to fraction form
    2,340,217.08/3,509,630.10 = 992,359.80/x
  3. Step 3: Cross multiply
    2,340,217.08x = 3,509,630.10 × 992,359.80
  4. Step 4: Simplify right side
    2,340,217.08x = 3,482,815,824,109.98
  5. Step 5: Solve for x
    x = 3,482,815,824,109.98/2,340,217.08
  6. Step 6: Final answer
    x = 1,488,244.77

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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.