Home / 1,775,670.60-2,660,444.10-827,095.80

Finding the Fourth Proportional to 1,775,670.60, 2,660,444.10 and 827,095.80

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Solution

The fourth proportional to 1,775,670.60, 2,660,444.10 and 827,095.80 is: 1,239,217.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,670.60 : 2,660,444.10 = 827,095.80 : x
  2. Step 2: Convert to fraction form
    1,775,670.60/2,660,444.10 = 827,095.80/x
  3. Step 3: Cross multiply
    1,775,670.60x = 2,660,444.10 × 827,095.80
  4. Step 4: Simplify right side
    1,775,670.60x = 2,200,442,141,244.78
  5. Step 5: Solve for x
    x = 2,200,442,141,244.78/1,775,670.60
  6. Step 6: Final answer
    x = 1,239,217.53

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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.