Home / 4,040,878.50-5,576,542.38-2,298,503.10

Finding the Fourth Proportional to 4,040,878.50, 5,576,542.38 and 2,298,503.10

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Solution

The fourth proportional to 4,040,878.50, 5,576,542.38 and 2,298,503.10 is: 3,172,008.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040,878.50 : 5,576,542.38 = 2,298,503.10 : x
  2. Step 2: Convert to fraction form
    4,040,878.50/5,576,542.38 = 2,298,503.10/x
  3. Step 3: Cross multiply
    4,040,878.50x = 5,576,542.38 × 2,298,503.10
  4. Step 4: Simplify right side
    4,040,878.50x = 12,817,699,947,711.38
  5. Step 5: Solve for x
    x = 12,817,699,947,711.38/4,040,878.50
  6. Step 6: Final answer
    x = 3,172,008.25

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Double scale
Find fourth proportional to 4,040,879.50, 5,576,543.76 and 2,298,504.10
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1.5x scale

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.