Home / 3,588,191.52-4,951,668.12-1,956,594.78

Finding the Fourth Proportional to 3,588,191.52, 4,951,668.12 and 1,956,594.78

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Solution

The fourth proportional to 3,588,191.52, 4,951,668.12 and 1,956,594.78 is: 2,700,081.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,588,191.52 : 4,951,668.12 = 1,956,594.78 : x
  2. Step 2: Convert to fraction form
    3,588,191.52/4,951,668.12 = 1,956,594.78/x
  3. Step 3: Cross multiply
    3,588,191.52x = 4,951,668.12 × 1,956,594.78
  4. Step 4: Simplify right side
    3,588,191.52x = 9,688,407,995,884.41
  5. Step 5: Solve for x
    x = 9,688,407,995,884.41/3,588,191.52
  6. Step 6: Final answer
    x = 2,700,081.07

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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.