Home / 2,422,916.28-3,343,646.57-1,335,226.88

Finding the Fourth Proportional to 2,422,916.28, 3,343,646.57 and 1,335,226.88

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Solution

The fourth proportional to 2,422,916.28, 3,343,646.57 and 1,335,226.88 is: 1,842,625.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,916.28 : 3,343,646.57 = 1,335,226.88 : x
  2. Step 2: Convert to fraction form
    2,422,916.28/3,343,646.57 = 1,335,226.88/x
  3. Step 3: Cross multiply
    2,422,916.28x = 3,343,646.57 × 1,335,226.88
  4. Step 4: Simplify right side
    2,422,916.28x = 4,464,526,777,483.80
  5. Step 5: Solve for x
    x = 4,464,526,777,483.80/2,422,916.28
  6. Step 6: Final answer
    x = 1,842,625.28

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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.