Home / 4,837,911.70-7,257,635.55-1,643,338.90

Finding the Fourth Proportional to 4,837,911.70, 7,257,635.55 and 1,643,338.90

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Solution

The fourth proportional to 4,837,911.70, 7,257,635.55 and 1,643,338.90 is: 2,465,269.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,837,911.70 : 7,257,635.55 = 1,643,338.90 : x
  2. Step 2: Convert to fraction form
    4,837,911.70/7,257,635.55 = 1,643,338.90/x
  3. Step 3: Cross multiply
    4,837,911.70x = 7,257,635.55 × 1,643,338.90
  4. Step 4: Simplify right side
    4,837,911.70x = 11,926,754,821,337.89
  5. Step 5: Solve for x
    x = 11,926,754,821,337.89/4,837,911.70
  6. Step 6: Final answer
    x = 2,465,269.22

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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.