Home / 1,633,258.08-2,253,356.64-988,433.28

Finding the Fourth Proportional to 1,633,258.08, 2,253,356.64 and 988,433.28

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Solution

The fourth proportional to 1,633,258.08, 2,253,356.64 and 988,433.28 is: 1,363,711.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,258.08 : 2,253,356.64 = 988,433.28 : x
  2. Step 2: Convert to fraction form
    1,633,258.08/2,253,356.64 = 988,433.28/x
  3. Step 3: Cross multiply
    1,633,258.08x = 2,253,356.64 × 988,433.28
  4. Step 4: Simplify right side
    1,633,258.08x = 2,227,292,694,684.98
  5. Step 5: Solve for x
    x = 2,227,292,694,684.98/1,633,258.08
  6. Step 6: Final answer
    x = 1,363,711.42

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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.