Home / 1,687,724.84-2,329,082.16-923,762

Finding the Fourth Proportional to 1,687,724.84, 2,329,082.16 and 923,762

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Solution

The fourth proportional to 1,687,724.84, 2,329,082.16 and 923,762 is: 1,274,803.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,687,724.84 : 2,329,082.16 = 923,762 : x
  2. Step 2: Convert to fraction form
    1,687,724.84/2,329,082.16 = 923,762/x
  3. Step 3: Cross multiply
    1,687,724.84x = 2,329,082.16 × 923,762
  4. Step 4: Simplify right side
    1,687,724.84x = 2,151,517,594,285.92
  5. Step 5: Solve for x
    x = 2,151,517,594,285.92/1,687,724.84
  6. Step 6: Final answer
    x = 1,274,803.54

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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.