Home / 2,428,211.82-3,350,943.06-1,340,492.34

Finding the Fourth Proportional to 2,428,211.82, 3,350,943.06 and 1,340,492.34

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Solution

The fourth proportional to 2,428,211.82, 3,350,943.06 and 1,340,492.34 is: 1,849,885.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,211.82 : 3,350,943.06 = 1,340,492.34 : x
  2. Step 2: Convert to fraction form
    2,428,211.82/3,350,943.06 = 1,340,492.34/x
  3. Step 3: Cross multiply
    2,428,211.82x = 3,350,943.06 × 1,340,492.34
  4. Step 4: Simplify right side
    2,428,211.82x = 4,491,913,503,706.16
  5. Step 5: Solve for x
    x = 4,491,913,503,706.16/2,428,211.82
  6. Step 6: Final answer
    x = 1,849,885.36

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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.