Home / 1,618,606.66-2,233,676.82-893,454.18

Finding the Fourth Proportional to 1,618,606.66, 2,233,676.82 and 893,454.18

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Solution

The fourth proportional to 1,618,606.66, 2,233,676.82 and 893,454.18 is: 1,232,966.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,606.66 : 2,233,676.82 = 893,454.18 : x
  2. Step 2: Convert to fraction form
    1,618,606.66/2,233,676.82 = 893,454.18/x
  3. Step 3: Cross multiply
    1,618,606.66x = 2,233,676.82 × 893,454.18
  4. Step 4: Simplify right side
    1,618,606.66x = 1,995,687,891,598.11
  5. Step 5: Solve for x
    x = 1,995,687,891,598.11/1,618,606.66
  6. Step 6: Final answer
    x = 1,232,966.56

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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.