Home / 4,191,769.80-6,287,654.70-3,580,612.65

Finding the Fourth Proportional to 4,191,769.80, 6,287,654.70 and 3,580,612.65

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Solution

The fourth proportional to 4,191,769.80, 6,287,654.70 and 3,580,612.65 is: 5,370,918.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,769.80 : 6,287,654.70 = 3,580,612.65 : x
  2. Step 2: Convert to fraction form
    4,191,769.80/6,287,654.70 = 3,580,612.65/x
  3. Step 3: Cross multiply
    4,191,769.80x = 6,287,654.70 × 3,580,612.65
  4. Step 4: Simplify right side
    4,191,769.80x = 22,513,655,957,651.96
  5. Step 5: Solve for x
    x = 22,513,655,957,651.96/4,191,769.80
  6. Step 6: Final answer
    x = 5,370,918.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.