Home / 2,588,938.60-3,882,716.70-791,818.60

Finding the Fourth Proportional to 2,588,938.60, 3,882,716.70 and 791,818.60

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Solution

The fourth proportional to 2,588,938.60, 3,882,716.70 and 791,818.60 is: 1,187,516.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588,938.60 : 3,882,716.70 = 791,818.60 : x
  2. Step 2: Convert to fraction form
    2,588,938.60/3,882,716.70 = 791,818.60/x
  3. Step 3: Cross multiply
    2,588,938.60x = 3,882,716.70 × 791,818.60
  4. Step 4: Simplify right side
    2,588,938.60x = 3,074,407,301,590.62
  5. Step 5: Solve for x
    x = 3,074,407,301,590.62/2,588,938.60
  6. Step 6: Final answer
    x = 1,187,516.50

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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.