Home / 1,776,915.56-2,665,371.18-578,835.92

Finding the Fourth Proportional to 1,776,915.56, 2,665,371.18 and 578,835.92

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Solution

The fourth proportional to 1,776,915.56, 2,665,371.18 and 578,835.92 is: 868,253.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,915.56 : 2,665,371.18 = 578,835.92 : x
  2. Step 2: Convert to fraction form
    1,776,915.56/2,665,371.18 = 578,835.92/x
  3. Step 3: Cross multiply
    1,776,915.56x = 2,665,371.18 × 578,835.92
  4. Step 4: Simplify right side
    1,776,915.56x = 1,542,812,579,116.79
  5. Step 5: Solve for x
    x = 1,542,812,579,116.79/1,776,915.56
  6. Step 6: Final answer
    x = 868,253.18

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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.