Home / 2,228,156.61-3,343,476.41-1,203,466.16

Finding the Fourth Proportional to 2,228,156.61, 3,343,476.41 and 1,203,466.16

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Solution

The fourth proportional to 2,228,156.61, 3,343,476.41 and 1,203,466.16 is: 1,805,869.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,156.61 : 3,343,476.41 = 1,203,466.16 : x
  2. Step 2: Convert to fraction form
    2,228,156.61/3,343,476.41 = 1,203,466.16/x
  3. Step 3: Cross multiply
    2,228,156.61x = 3,343,476.41 × 1,203,466.16
  4. Step 4: Simplify right side
    2,228,156.61x = 4,023,760,707,625.34
  5. Step 5: Solve for x
    x = 4,023,760,707,625.34/2,228,156.61
  6. Step 6: Final answer
    x = 1,805,869.79

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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.