Home / 1,930,247.43-2,893,488.50-919,097.70

Finding the Fourth Proportional to 1,930,247.43, 2,893,488.50 and 919,097.70

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Solution

The fourth proportional to 1,930,247.43, 2,893,488.50 and 919,097.70 is: 1,377,750.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,247.43 : 2,893,488.50 = 919,097.70 : x
  2. Step 2: Convert to fraction form
    1,930,247.43/2,893,488.50 = 919,097.70/x
  3. Step 3: Cross multiply
    1,930,247.43x = 2,893,488.50 × 919,097.70
  4. Step 4: Simplify right side
    1,930,247.43x = 2,659,398,625,326.45
  5. Step 5: Solve for x
    x = 2,659,398,625,326.45/1,930,247.43
  6. Step 6: Final answer
    x = 1,377,750.12

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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.