Home / 2,023,414.56-2,792,072.64-1,207,466.88

Finding the Fourth Proportional to 2,023,414.56, 2,792,072.64 and 1,207,466.88

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Solution

The fourth proportional to 2,023,414.56, 2,792,072.64 and 1,207,466.88 is: 1,666,161.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,414.56 : 2,792,072.64 = 1,207,466.88 : x
  2. Step 2: Convert to fraction form
    2,023,414.56/2,792,072.64 = 1,207,466.88/x
  3. Step 3: Cross multiply
    2,023,414.56x = 2,792,072.64 × 1,207,466.88
  4. Step 4: Simplify right side
    2,023,414.56x = 3,371,335,239,354.16
  5. Step 5: Solve for x
    x = 3,371,335,239,354.16/2,023,414.56
  6. Step 6: Final answer
    x = 1,666,161.40

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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.