Home / 2,794,572.10-4,191,858.15-997,514.20

Finding the Fourth Proportional to 2,794,572.10, 4,191,858.15 and 997,514.20

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Solution

The fourth proportional to 2,794,572.10, 4,191,858.15 and 997,514.20 is: 1,496,271.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,572.10 : 4,191,858.15 = 997,514.20 : x
  2. Step 2: Convert to fraction form
    2,794,572.10/4,191,858.15 = 997,514.20/x
  3. Step 3: Cross multiply
    2,794,572.10x = 4,191,858.15 × 997,514.20
  4. Step 4: Simplify right side
    2,794,572.10x = 4,181,438,029,010.73
  5. Step 5: Solve for x
    x = 4,181,438,029,010.73/2,794,572.10
  6. Step 6: Final answer
    x = 1,496,271.30

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Double scale
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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.