Home / 4,484,977.80-6,726,373.20-1,289,770.80

Finding the Fourth Proportional to 4,484,977.80, 6,726,373.20 and 1,289,770.80

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Solution

The fourth proportional to 4,484,977.80, 6,726,373.20 and 1,289,770.80 is: 1,934,341.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,484,977.80 : 6,726,373.20 = 1,289,770.80 : x
  2. Step 2: Convert to fraction form
    4,484,977.80/6,726,373.20 = 1,289,770.80/x
  3. Step 3: Cross multiply
    4,484,977.80x = 6,726,373.20 × 1,289,770.80
  4. Step 4: Simplify right side
    4,484,977.80x = 8,675,479,743,262.56
  5. Step 5: Solve for x
    x = 8,675,479,743,262.56/4,484,977.80
  6. Step 6: Final answer
    x = 1,934,341.74

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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.