Home / 2,500,211.28-3,450,288.30-1,354,296.18

Finding the Fourth Proportional to 2,500,211.28, 3,450,288.30 and 1,354,296.18

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Solution

The fourth proportional to 2,500,211.28, 3,450,288.30 and 1,354,296.18 is: 1,868,926.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,211.28 : 3,450,288.30 = 1,354,296.18 : x
  2. Step 2: Convert to fraction form
    2,500,211.28/3,450,288.30 = 1,354,296.18/x
  3. Step 3: Cross multiply
    2,500,211.28x = 3,450,288.30 × 1,354,296.18
  4. Step 4: Simplify right side
    2,500,211.28x = 4,672,712,264,588.69
  5. Step 5: Solve for x
    x = 4,672,712,264,588.69/2,500,211.28
  6. Step 6: Final answer
    x = 1,868,926.96

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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.