Home / 4,934,579.10-7,401,868.65-2,943,923.10

Finding the Fourth Proportional to 4,934,579.10, 7,401,868.65 and 2,943,923.10

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Solution

The fourth proportional to 4,934,579.10, 7,401,868.65 and 2,943,923.10 is: 4,415,884.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,934,579.10 : 7,401,868.65 = 2,943,923.10 : x
  2. Step 2: Convert to fraction form
    4,934,579.10/7,401,868.65 = 2,943,923.10/x
  3. Step 3: Cross multiply
    4,934,579.10x = 7,401,868.65 × 2,943,923.10
  4. Step 4: Simplify right side
    4,934,579.10x = 21,790,532,101,900.82
  5. Step 5: Solve for x
    x = 21,790,532,101,900.82/4,934,579.10
  6. Step 6: Final answer
    x = 4,415,884.65

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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.