Home / 4,849,348.70-7,274,023.05-2,959,780.70

Finding the Fourth Proportional to 4,849,348.70, 7,274,023.05 and 2,959,780.70

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Solution

The fourth proportional to 4,849,348.70, 7,274,023.05 and 2,959,780.70 is: 4,439,671.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849,348.70 : 7,274,023.05 = 2,959,780.70 : x
  2. Step 2: Convert to fraction form
    4,849,348.70/7,274,023.05 = 2,959,780.70/x
  3. Step 3: Cross multiply
    4,849,348.70x = 7,274,023.05 × 2,959,780.70
  4. Step 4: Simplify right side
    4,849,348.70x = 21,529,513,034,745.14
  5. Step 5: Solve for x
    x = 21,529,513,034,745.14/4,849,348.70
  6. Step 6: Final answer
    x = 4,439,671.05

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Double scale
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Similar ratio
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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.