Home / 1,776,915.06-2,665,370.43-578,835.42

Finding the Fourth Proportional to 1,776,915.06, 2,665,370.43 and 578,835.42

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Solution

The fourth proportional to 1,776,915.06, 2,665,370.43 and 578,835.42 is: 868,252.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,915.06 : 2,665,370.43 = 578,835.42 : x
  2. Step 2: Convert to fraction form
    1,776,915.06/2,665,370.43 = 578,835.42/x
  3. Step 3: Cross multiply
    1,776,915.06x = 2,665,370.43 × 578,835.42
  4. Step 4: Simplify right side
    1,776,915.06x = 1,542,810,812,304.63
  5. Step 5: Solve for x
    x = 1,542,810,812,304.63/1,776,915.06
  6. Step 6: Final answer
    x = 868,252.43

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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.