Home / 5,685,631.25-8,527,191.10-1,641,240.23

Finding the Fourth Proportional to 5,685,631.25, 8,527,191.10 and 1,641,240.23

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Solution

The fourth proportional to 5,685,631.25, 8,527,191.10 and 1,641,240.23 is: 2,461,497.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,685,631.25 : 8,527,191.10 = 1,641,240.23 : x
  2. Step 2: Convert to fraction form
    5,685,631.25/8,527,191.10 = 1,641,240.23/x
  3. Step 3: Cross multiply
    5,685,631.25x = 8,527,191.10 × 1,641,240.23
  4. Step 4: Simplify right side
    5,685,631.25x = 13,995,169,074,011.75
  5. Step 5: Solve for x
    x = 13,995,169,074,011.75/5,685,631.25
  6. Step 6: Final answer
    x = 2,461,497.85

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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.