Home / 2,215,040.50-3,056,757.11-1,196,445.25

Finding the Fourth Proportional to 2,215,040.50, 3,056,757.11 and 1,196,445.25

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Solution

The fourth proportional to 2,215,040.50, 3,056,757.11 and 1,196,445.25 is: 1,651,095.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,040.50 : 3,056,757.11 = 1,196,445.25 : x
  2. Step 2: Convert to fraction form
    2,215,040.50/3,056,757.11 = 1,196,445.25/x
  3. Step 3: Cross multiply
    2,215,040.50x = 3,056,757.11 × 1,196,445.25
  4. Step 4: Simplify right side
    2,215,040.50x = 3,657,242,524,663.23
  5. Step 5: Solve for x
    x = 3,657,242,524,663.23/2,215,040.50
  6. Step 6: Final answer
    x = 1,651,095.10

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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.