Home / 3,383,191.08-4,668,895.50-1,913,319.43

Finding the Fourth Proportional to 3,383,191.08, 4,668,895.50 and 1,913,319.43

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Solution

The fourth proportional to 3,383,191.08, 4,668,895.50 and 1,913,319.43 is: 2,640,432.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,191.08 : 4,668,895.50 = 1,913,319.43 : x
  2. Step 2: Convert to fraction form
    3,383,191.08/4,668,895.50 = 1,913,319.43/x
  3. Step 3: Cross multiply
    3,383,191.08x = 4,668,895.50 × 1,913,319.43
  4. Step 4: Simplify right side
    3,383,191.08x = 8,933,088,494,214.74
  5. Step 5: Solve for x
    x = 8,933,088,494,214.74/3,383,191.08
  6. Step 6: Final answer
    x = 2,640,432.74

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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.