Home / 3,861,343.72-5,792,356.02-1,432,525.12

Finding the Fourth Proportional to 3,861,343.72, 5,792,356.02 and 1,432,525.12

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Solution

The fourth proportional to 3,861,343.72, 5,792,356.02 and 1,432,525.12 is: 2,148,913.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,861,343.72 : 5,792,356.02 = 1,432,525.12 : x
  2. Step 2: Convert to fraction form
    3,861,343.72/5,792,356.02 = 1,432,525.12/x
  3. Step 3: Cross multiply
    3,861,343.72x = 5,792,356.02 × 1,432,525.12
  4. Step 4: Simplify right side
    3,861,343.72x = 8,297,695,502,633.22
  5. Step 5: Solve for x
    x = 8,297,695,502,633.22/3,861,343.72
  6. Step 6: Final answer
    x = 2,148,913.98

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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.