Home / 1,618,559.28-2,233,611.92-893,407.19

Finding the Fourth Proportional to 1,618,559.28, 2,233,611.92 and 893,407.19

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Solution

The fourth proportional to 1,618,559.28, 2,233,611.92 and 893,407.19 is: 1,232,901.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,559.28 : 2,233,611.92 = 893,407.19 : x
  2. Step 2: Convert to fraction form
    1,618,559.28/2,233,611.92 = 893,407.19/x
  3. Step 3: Cross multiply
    1,618,559.28x = 2,233,611.92 × 893,407.19
  4. Step 4: Simplify right side
    1,618,559.28x = 1,995,524,940,063.16
  5. Step 5: Solve for x
    x = 1,995,524,940,063.16/1,618,559.28
  6. Step 6: Final answer
    x = 1,232,901.98

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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.