Home / 2,123,271-2,930,070.24-1,156,418.28

Finding the Fourth Proportional to 2,123,271, 2,930,070.24 and 1,156,418.28

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Solution

The fourth proportional to 2,123,271, 2,930,070.24 and 1,156,418.28 is: 1,595,833.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,123,271 : 2,930,070.24 = 1,156,418.28 : x
  2. Step 2: Convert to fraction form
    2,123,271/2,930,070.24 = 1,156,418.28/x
  3. Step 3: Cross multiply
    2,123,271x = 2,930,070.24 × 1,156,418.28
  4. Step 4: Simplify right side
    2,123,271x = 3,388,386,787,219.99
  5. Step 5: Solve for x
    x = 3,388,386,787,219.99/2,123,271
  6. Step 6: Final answer
    x = 1,595,833.40

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.