Home / 3,309,403.89-4,566,732.03-1,859,341.08

Finding the Fourth Proportional to 3,309,403.89, 4,566,732.03 and 1,859,341.08

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Solution

The fourth proportional to 3,309,403.89, 4,566,732.03 and 1,859,341.08 is: 2,565,752.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,403.89 : 4,566,732.03 = 1,859,341.08 : x
  2. Step 2: Convert to fraction form
    3,309,403.89/4,566,732.03 = 1,859,341.08/x
  3. Step 3: Cross multiply
    3,309,403.89x = 4,566,732.03 × 1,859,341.08
  4. Step 4: Simplify right side
    3,309,403.89x = 8,491,112,464,730.79
  5. Step 5: Solve for x
    x = 8,491,112,464,730.79/3,309,403.89
  6. Step 6: Final answer
    x = 2,565,752.85

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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.