Home / 1,618,686.27-2,233,774.71-893,534.54

Finding the Fourth Proportional to 1,618,686.27, 2,233,774.71 and 893,534.54

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Solution

The fourth proportional to 1,618,686.27, 2,233,774.71 and 893,534.54 is: 1,233,070.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,686.27 : 2,233,774.71 = 893,534.54 : x
  2. Step 2: Convert to fraction form
    1,618,686.27/2,233,774.71 = 893,534.54/x
  3. Step 3: Cross multiply
    1,618,686.27x = 2,233,774.71 × 893,534.54
  4. Step 4: Simplify right side
    1,618,686.27x = 1,995,954,846,794.61
  5. Step 5: Solve for x
    x = 1,995,954,846,794.61/1,618,686.27
  6. Step 6: Final answer
    x = 1,233,070.85

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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.