Home / 2,159,064.60-3,238,985.70-897,019.80

Finding the Fourth Proportional to 2,159,064.60, 3,238,985.70 and 897,019.80

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Solution

The fourth proportional to 2,159,064.60, 3,238,985.70 and 897,019.80 is: 1,345,691.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159,064.60 : 3,238,985.70 = 897,019.80 : x
  2. Step 2: Convert to fraction form
    2,159,064.60/3,238,985.70 = 897,019.80/x
  3. Step 3: Cross multiply
    2,159,064.60x = 3,238,985.70 × 897,019.80
  4. Step 4: Simplify right side
    2,159,064.60x = 2,905,434,304,816.86
  5. Step 5: Solve for x
    x = 2,905,434,304,816.86/2,159,064.60
  6. Step 6: Final answer
    x = 1,345,691.23

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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.