Home / 4,122,106.27-5,689,187.22-2,287,154.95

Finding the Fourth Proportional to 4,122,106.27, 5,689,187.22 and 2,287,154.95

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Solution

The fourth proportional to 4,122,106.27, 5,689,187.22 and 2,287,154.95 is: 3,156,651.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122,106.27 : 5,689,187.22 = 2,287,154.95 : x
  2. Step 2: Convert to fraction form
    4,122,106.27/5,689,187.22 = 2,287,154.95/x
  3. Step 3: Cross multiply
    4,122,106.27x = 5,689,187.22 × 2,287,154.95
  4. Step 4: Simplify right side
    4,122,106.27x = 13,012,052,711,699.74
  5. Step 5: Solve for x
    x = 13,012,052,711,699.74/4,122,106.27
  6. Step 6: Final answer
    x = 3,156,651.44

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1.5x scale

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.