Home / 1,499,444.40-2,245,667.40-1,469,377.20

Finding the Fourth Proportional to 1,499,444.40, 2,245,667.40 and 1,469,377.20

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Solution

The fourth proportional to 1,499,444.40, 2,245,667.40 and 1,469,377.20 is: 2,200,636.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,444.40 : 2,245,667.40 = 1,469,377.20 : x
  2. Step 2: Convert to fraction form
    1,499,444.40/2,245,667.40 = 1,469,377.20/x
  3. Step 3: Cross multiply
    1,499,444.40x = 2,245,667.40 × 1,469,377.20
  4. Step 4: Simplify right side
    1,499,444.40x = 3,299,732,476,343.28
  5. Step 5: Solve for x
    x = 3,299,732,476,343.28/1,499,444.40
  6. Step 6: Final answer
    x = 2,200,636.77

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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.