Home / 2,234,066.28-3,083,024.88-1,215,478.32

Finding the Fourth Proportional to 2,234,066.28, 3,083,024.88 and 1,215,478.32

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Solution

The fourth proportional to 2,234,066.28, 3,083,024.88 and 1,215,478.32 is: 1,677,367.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234,066.28 : 3,083,024.88 = 1,215,478.32 : x
  2. Step 2: Convert to fraction form
    2,234,066.28/3,083,024.88 = 1,215,478.32/x
  3. Step 3: Cross multiply
    2,234,066.28x = 3,083,024.88 × 1,215,478.32
  4. Step 4: Simplify right side
    2,234,066.28x = 3,747,349,901,660.60
  5. Step 5: Solve for x
    x = 3,747,349,901,660.60/2,234,066.28
  6. Step 6: Final answer
    x = 1,677,367.38

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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.