Home / 2,012,000.26-2,775,899.01-1,247,906.20

Finding the Fourth Proportional to 2,012,000.26, 2,775,899.01 and 1,247,906.20

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Solution

The fourth proportional to 2,012,000.26, 2,775,899.01 and 1,247,906.20 is: 1,721,700.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,000.26 : 2,775,899.01 = 1,247,906.20 : x
  2. Step 2: Convert to fraction form
    2,012,000.26/2,775,899.01 = 1,247,906.20/x
  3. Step 3: Cross multiply
    2,012,000.26x = 2,775,899.01 × 1,247,906.20
  4. Step 4: Simplify right side
    2,012,000.26x = 3,464,061,585,152.86
  5. Step 5: Solve for x
    x = 3,464,061,585,152.86/2,012,000.26
  6. Step 6: Final answer
    x = 1,721,700.37

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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.