Home / 1,618,574.67-2,233,633.16-893,422.56

Finding the Fourth Proportional to 1,618,574.67, 2,233,633.16 and 893,422.56

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Solution

The fourth proportional to 1,618,574.67, 2,233,633.16 and 893,422.56 is: 1,232,923.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,574.67 : 2,233,633.16 = 893,422.56 : x
  2. Step 2: Convert to fraction form
    1,618,574.67/2,233,633.16 = 893,422.56/x
  3. Step 3: Cross multiply
    1,618,574.67x = 2,233,633.16 × 893,422.56
  4. Step 4: Simplify right side
    1,618,574.67x = 1,995,578,251,440.98
  5. Step 5: Solve for x
    x = 1,995,578,251,440.98/1,618,574.67
  6. Step 6: Final answer
    x = 1,232,923.19

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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.