Home / 2,189,529.60-3,284,294.40-2,065,526.70

Finding the Fourth Proportional to 2,189,529.60, 3,284,294.40 and 2,065,526.70

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Solution

The fourth proportional to 2,189,529.60, 3,284,294.40 and 2,065,526.70 is: 3,098,290.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,529.60 : 3,284,294.40 = 2,065,526.70 : x
  2. Step 2: Convert to fraction form
    2,189,529.60/3,284,294.40 = 2,065,526.70/x
  3. Step 3: Cross multiply
    2,189,529.60x = 3,284,294.40 × 2,065,526.70
  4. Step 4: Simplify right side
    2,189,529.60x = 6,783,797,773,860.48
  5. Step 5: Solve for x
    x = 6,783,797,773,860.48/2,189,529.60
  6. Step 6: Final answer
    x = 3,098,290.05

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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.