Home / 2,187,618.60-3,281,427.90-2,063,615.70

Finding the Fourth Proportional to 2,187,618.60, 3,281,427.90 and 2,063,615.70

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Solution

The fourth proportional to 2,187,618.60, 3,281,427.90 and 2,063,615.70 is: 3,095,423.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,618.60 : 3,281,427.90 = 2,063,615.70 : x
  2. Step 2: Convert to fraction form
    2,187,618.60/3,281,427.90 = 2,063,615.70/x
  3. Step 3: Cross multiply
    2,187,618.60x = 3,281,427.90 × 2,063,615.70
  4. Step 4: Simplify right side
    2,187,618.60x = 6,771,606,132,858.03
  5. Step 5: Solve for x
    x = 6,771,606,132,858.03/2,187,618.60
  6. Step 6: Final answer
    x = 3,095,423.55

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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.