Home / 2,227,511.64-3,073,968.18-1,208,916.66

Finding the Fourth Proportional to 2,227,511.64, 3,073,968.18 and 1,208,916.66

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Solution

The fourth proportional to 2,227,511.64, 3,073,968.18 and 1,208,916.66 is: 1,668,306.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,511.64 : 3,073,968.18 = 1,208,916.66 : x
  2. Step 2: Convert to fraction form
    2,227,511.64/3,073,968.18 = 1,208,916.66/x
  3. Step 3: Cross multiply
    2,227,511.64x = 3,073,968.18 × 1,208,916.66
  4. Step 4: Simplify right side
    2,227,511.64x = 3,716,171,345,111.88
  5. Step 5: Solve for x
    x = 3,716,171,345,111.88/2,227,511.64
  6. Step 6: Final answer
    x = 1,668,306.14

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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.