Home / 1,585,396.20-2,377,082.78-1,045,028.64

Finding the Fourth Proportional to 1,585,396.20, 2,377,082.78 and 1,045,028.64

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Solution

The fourth proportional to 1,585,396.20, 2,377,082.78 and 1,045,028.64 is: 1,566,876.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,396.20 : 2,377,082.78 = 1,045,028.64 : x
  2. Step 2: Convert to fraction form
    1,585,396.20/2,377,082.78 = 1,045,028.64/x
  3. Step 3: Cross multiply
    1,585,396.20x = 2,377,082.78 × 1,045,028.64
  4. Step 4: Simplify right side
    1,585,396.20x = 2,484,119,584,750.82
  5. Step 5: Solve for x
    x = 2,484,119,584,750.82/1,585,396.20
  6. Step 6: Final answer
    x = 1,566,876.21

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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.