Home / 3,226,577.81-4,452,540.95-1,756,455.78

Finding the Fourth Proportional to 3,226,577.81, 4,452,540.95 and 1,756,455.78

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Solution

The fourth proportional to 3,226,577.81, 4,452,540.95 and 1,756,455.78 is: 2,423,834.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226,577.81 : 4,452,540.95 = 1,756,455.78 : x
  2. Step 2: Convert to fraction form
    3,226,577.81/4,452,540.95 = 1,756,455.78/x
  3. Step 3: Cross multiply
    3,226,577.81x = 4,452,540.95 × 1,756,455.78
  4. Step 4: Simplify right side
    3,226,577.81x = 7,820,691,291,705.33
  5. Step 5: Solve for x
    x = 7,820,691,291,705.33/3,226,577.81
  6. Step 6: Final answer
    x = 2,423,834.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.