Home / 1,777,211.46-2,665,867.95-697,679.10

Finding the Fourth Proportional to 1,777,211.46, 2,665,867.95 and 697,679.10

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Solution

The fourth proportional to 1,777,211.46, 2,665,867.95 and 697,679.10 is: 1,046,538.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,211.46 : 2,665,867.95 = 697,679.10 : x
  2. Step 2: Convert to fraction form
    1,777,211.46/2,665,867.95 = 697,679.10/x
  3. Step 3: Cross multiply
    1,777,211.46x = 2,665,867.95 × 697,679.10
  4. Step 4: Simplify right side
    1,777,211.46x = 1,859,920,352,074.85
  5. Step 5: Solve for x
    x = 1,859,920,352,074.85/1,777,211.46
  6. Step 6: Final answer
    x = 1,046,538.58

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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.