Home / 3,927,025.16-5,418,412.07-2,272,915.65

Finding the Fourth Proportional to 3,927,025.16, 5,418,412.07 and 2,272,915.65

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Solution

The fourth proportional to 3,927,025.16, 5,418,412.07 and 2,272,915.65 is: 3,136,112.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927,025.16 : 5,418,412.07 = 2,272,915.65 : x
  2. Step 2: Convert to fraction form
    3,927,025.16/5,418,412.07 = 2,272,915.65/x
  3. Step 3: Cross multiply
    3,927,025.16x = 5,418,412.07 × 2,272,915.65
  4. Step 4: Simplify right side
    3,927,025.16x = 12,315,593,580,687.32
  5. Step 5: Solve for x
    x = 12,315,593,580,687.32/3,927,025.16
  6. Step 6: Final answer
    x = 3,136,112.73

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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.