Home / 2,607,819.23-3,911,687.26-714,560.67

Finding the Fourth Proportional to 2,607,819.23, 3,911,687.26 and 714,560.67

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Solution

The fourth proportional to 2,607,819.23, 3,911,687.26 and 714,560.67 is: 1,071,829.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,819.23 : 3,911,687.26 = 714,560.67 : x
  2. Step 2: Convert to fraction form
    2,607,819.23/3,911,687.26 = 714,560.67/x
  3. Step 3: Cross multiply
    2,607,819.23x = 3,911,687.26 × 714,560.67
  4. Step 4: Simplify right side
    2,607,819.23x = 2,795,137,867,549.66
  5. Step 5: Solve for x
    x = 2,795,137,867,549.66/2,607,819.23
  6. Step 6: Final answer
    x = 1,071,829.61

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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.