Home / 4,808,281.04-7,212,643.12-2,676,759.76

Finding the Fourth Proportional to 4,808,281.04, 7,212,643.12 and 2,676,759.76

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Solution

The fourth proportional to 4,808,281.04, 7,212,643.12 and 2,676,759.76 is: 4,015,262.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,808,281.04 : 7,212,643.12 = 2,676,759.76 : x
  2. Step 2: Convert to fraction form
    4,808,281.04/7,212,643.12 = 2,676,759.76/x
  3. Step 3: Cross multiply
    4,808,281.04x = 7,212,643.12 × 2,676,759.76
  4. Step 4: Simplify right side
    4,808,281.04x = 19,306,512,866,856.85
  5. Step 5: Solve for x
    x = 19,306,512,866,856.85/4,808,281.04
  6. Step 6: Final answer
    x = 4,015,262.98

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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.