Home / 3,534,801.48-5,297,259.96-1,912,067.70

Finding the Fourth Proportional to 3,534,801.48, 5,297,259.96 and 1,912,067.70

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Solution

The fourth proportional to 3,534,801.48, 5,297,259.96 and 1,912,067.70 is: 2,865,428.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534,801.48 : 5,297,259.96 = 1,912,067.70 : x
  2. Step 2: Convert to fraction form
    3,534,801.48/5,297,259.96 = 1,912,067.70/x
  3. Step 3: Cross multiply
    3,534,801.48x = 5,297,259.96 × 1,912,067.70
  4. Step 4: Simplify right side
    3,534,801.48x = 10,128,719,668,019.29
  5. Step 5: Solve for x
    x = 10,128,719,668,019.29/3,534,801.48
  6. Step 6: Final answer
    x = 2,865,428.15

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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.