Home / 3,270,532.95-4,513,290.64-1,820,228.76

Finding the Fourth Proportional to 3,270,532.95, 4,513,290.64 and 1,820,228.76

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Solution

The fourth proportional to 3,270,532.95, 4,513,290.64 and 1,820,228.76 is: 2,511,890.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,532.95 : 4,513,290.64 = 1,820,228.76 : x
  2. Step 2: Convert to fraction form
    3,270,532.95/4,513,290.64 = 1,820,228.76/x
  3. Step 3: Cross multiply
    3,270,532.95x = 4,513,290.64 × 1,820,228.76
  4. Step 4: Simplify right side
    3,270,532.95x = 8,215,221,420,616.24
  5. Step 5: Solve for x
    x = 8,215,221,420,616.24/3,270,532.95
  6. Step 6: Final answer
    x = 2,511,890.74

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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.