Home / 3,523,320.40-5,282,647.80-1,279,166.80

Finding the Fourth Proportional to 3,523,320.40, 5,282,647.80 and 1,279,166.80

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Solution

The fourth proportional to 3,523,320.40, 5,282,647.80 and 1,279,166.80 is: 1,917,903.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523,320.40 : 5,282,647.80 = 1,279,166.80 : x
  2. Step 2: Convert to fraction form
    3,523,320.40/5,282,647.80 = 1,279,166.80/x
  3. Step 3: Cross multiply
    3,523,320.40x = 5,282,647.80 × 1,279,166.80
  4. Step 4: Simplify right side
    3,523,320.40x = 6,757,387,681,853.04
  5. Step 5: Solve for x
    x = 6,757,387,681,853.04/3,523,320.40
  6. Step 6: Final answer
    x = 1,917,903.26

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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.