Home / 1,995,468.60-2,993,202.90-1,397,105.40

Finding the Fourth Proportional to 1,995,468.60, 2,993,202.90 and 1,397,105.40

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Solution

The fourth proportional to 1,995,468.60, 2,993,202.90 and 1,397,105.40 is: 2,095,658.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,468.60 : 2,993,202.90 = 1,397,105.40 : x
  2. Step 2: Convert to fraction form
    1,995,468.60/2,993,202.90 = 1,397,105.40/x
  3. Step 3: Cross multiply
    1,995,468.60x = 2,993,202.90 × 1,397,105.40
  4. Step 4: Simplify right side
    1,995,468.60x = 4,181,819,934,885.66
  5. Step 5: Solve for x
    x = 4,181,819,934,885.66/1,995,468.60
  6. Step 6: Final answer
    x = 2,095,658.10

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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.