Home / 2,850,719.31-3,934,056.20-1,627,000.34

Finding the Fourth Proportional to 2,850,719.31, 3,934,056.20 and 1,627,000.34

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Solution

The fourth proportional to 2,850,719.31, 3,934,056.20 and 1,627,000.34 is: 2,245,296.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,719.31 : 3,934,056.20 = 1,627,000.34 : x
  2. Step 2: Convert to fraction form
    2,850,719.31/3,934,056.20 = 1,627,000.34/x
  3. Step 3: Cross multiply
    2,850,719.31x = 3,934,056.20 × 1,627,000.34
  4. Step 4: Simplify right side
    2,850,719.31x = 6,400,710,747,173.83
  5. Step 5: Solve for x
    x = 6,400,710,747,173.83/2,850,719.31
  6. Step 6: Final answer
    x = 2,245,296.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.