Home / 3,309,970.08-4,568,219.28-1,859,777.76

Finding the Fourth Proportional to 3,309,970.08, 4,568,219.28 and 1,859,777.76

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Solution

The fourth proportional to 3,309,970.08, 4,568,219.28 and 1,859,777.76 is: 2,566,752.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,970.08 : 4,568,219.28 = 1,859,777.76 : x
  2. Step 2: Convert to fraction form
    3,309,970.08/4,568,219.28 = 1,859,777.76/x
  3. Step 3: Cross multiply
    3,309,970.08x = 4,568,219.28 × 1,859,777.76
  4. Step 4: Simplify right side
    3,309,970.08x = 8,495,872,619,747.21
  5. Step 5: Solve for x
    x = 8,495,872,619,747.21/3,309,970.08
  6. Step 6: Final answer
    x = 2,566,752.09

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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.