Home / 827,045.20-1,240,567.80-295,166.80

Finding the Fourth Proportional to 827,045.20, 1,240,567.80 and 295,166.80

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Solution

The fourth proportional to 827,045.20, 1,240,567.80 and 295,166.80 is: 442,750.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,045.20 : 1,240,567.80 = 295,166.80 : x
  2. Step 2: Convert to fraction form
    827,045.20/1,240,567.80 = 295,166.80/x
  3. Step 3: Cross multiply
    827,045.20x = 1,240,567.80 × 295,166.80
  4. Step 4: Simplify right side
    827,045.20x = 366,174,427,709.04
  5. Step 5: Solve for x
    x = 366,174,427,709.04/827,045.20
  6. Step 6: Final answer
    x = 442,750.20

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Similar ratio
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1.5x scale

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.