Home / 2,078,251.40-3,117,377.10-1,763,323.40

Finding the Fourth Proportional to 2,078,251.40, 3,117,377.10 and 1,763,323.40

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Solution

The fourth proportional to 2,078,251.40, 3,117,377.10 and 1,763,323.40 is: 2,644,985.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,251.40 : 3,117,377.10 = 1,763,323.40 : x
  2. Step 2: Convert to fraction form
    2,078,251.40/3,117,377.10 = 1,763,323.40/x
  3. Step 3: Cross multiply
    2,078,251.40x = 3,117,377.10 × 1,763,323.40
  4. Step 4: Simplify right side
    2,078,251.40x = 5,496,943,987,054.14
  5. Step 5: Solve for x
    x = 5,496,943,987,054.14/2,078,251.40
  6. Step 6: Final answer
    x = 2,644,985.10

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Similar ratio
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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.