Home / 3,040,658.88-4,559,705.28-911,045.76

Finding the Fourth Proportional to 3,040,658.88, 4,559,705.28 and 911,045.76

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Solution

The fourth proportional to 3,040,658.88, 4,559,705.28 and 911,045.76 is: 1,366,184.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,658.88 : 4,559,705.28 = 911,045.76 : x
  2. Step 2: Convert to fraction form
    3,040,658.88/4,559,705.28 = 911,045.76/x
  3. Step 3: Cross multiply
    3,040,658.88x = 4,559,705.28 × 911,045.76
  4. Step 4: Simplify right side
    3,040,658.88x = 4,154,100,162,193.61
  5. Step 5: Solve for x
    x = 4,154,100,162,193.61/3,040,658.88
  6. Step 6: Final answer
    x = 1,366,184.21

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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.