Home / 4,824,812-7,240,535.76-1,672,940

Finding the Fourth Proportional to 4,824,812, 7,240,535.76 and 1,672,940

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Solution

The fourth proportional to 4,824,812, 7,240,535.76 and 1,672,940 is: 2,510,560.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,824,812 : 7,240,535.76 = 1,672,940 : x
  2. Step 2: Convert to fraction form
    4,824,812/7,240,535.76 = 1,672,940/x
  3. Step 3: Cross multiply
    4,824,812x = 7,240,535.76 × 1,672,940
  4. Step 4: Simplify right side
    4,824,812x = 12,112,981,894,334.40
  5. Step 5: Solve for x
    x = 12,112,981,894,334.40/4,824,812
  6. Step 6: Final answer
    x = 2,510,560.39

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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.