Home / 2,999,401.58-4,499,568.96-977,174.76

Finding the Fourth Proportional to 2,999,401.58, 4,499,568.96 and 977,174.76

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Solution

The fourth proportional to 2,999,401.58, 4,499,568.96 and 977,174.76 is: 1,465,914.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,401.58 : 4,499,568.96 = 977,174.76 : x
  2. Step 2: Convert to fraction form
    2,999,401.58/4,499,568.96 = 977,174.76/x
  3. Step 3: Cross multiply
    2,999,401.58x = 4,499,568.96 × 977,174.76
  4. Step 4: Simplify right side
    2,999,401.58x = 4,396,865,218,591.45
  5. Step 5: Solve for x
    x = 4,396,865,218,591.45/2,999,401.58
  6. Step 6: Final answer
    x = 1,465,914.15

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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.