Home / 1,910,137.16-2,865,560.11-630,833.28

Finding the Fourth Proportional to 1,910,137.16, 2,865,560.11 and 630,833.28

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Solution

The fourth proportional to 1,910,137.16, 2,865,560.11 and 630,833.28 is: 946,366.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,137.16 : 2,865,560.11 = 630,833.28 : x
  2. Step 2: Convert to fraction form
    1,910,137.16/2,865,560.11 = 630,833.28/x
  3. Step 3: Cross multiply
    1,910,137.16x = 2,865,560.11 × 630,833.28
  4. Step 4: Simplify right side
    1,910,137.16x = 1,807,690,681,651.38
  5. Step 5: Solve for x
    x = 1,807,690,681,651.38/1,910,137.16
  6. Step 6: Final answer
    x = 946,366.95

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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.