Home / 2,259,246.30-3,388,869.45-763,316.70

Finding the Fourth Proportional to 2,259,246.30, 3,388,869.45 and 763,316.70

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Solution

The fourth proportional to 2,259,246.30, 3,388,869.45 and 763,316.70 is: 1,144,975.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,246.30 : 3,388,869.45 = 763,316.70 : x
  2. Step 2: Convert to fraction form
    2,259,246.30/3,388,869.45 = 763,316.70/x
  3. Step 3: Cross multiply
    2,259,246.30x = 3,388,869.45 × 763,316.70
  4. Step 4: Simplify right side
    2,259,246.30x = 2,586,780,645,304.82
  5. Step 5: Solve for x
    x = 2,586,780,645,304.82/2,259,246.30
  6. Step 6: Final answer
    x = 1,144,975.05

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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.