Home / 1,618,606.40-2,233,676.48-893,453.93

Finding the Fourth Proportional to 1,618,606.40, 2,233,676.48 and 893,453.93

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Solution

The fourth proportional to 1,618,606.40, 2,233,676.48 and 893,453.93 is: 1,232,966.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,606.40 : 2,233,676.48 = 893,453.93 : x
  2. Step 2: Convert to fraction form
    1,618,606.40/2,233,676.48 = 893,453.93/x
  3. Step 3: Cross multiply
    1,618,606.40x = 2,233,676.48 × 893,453.93
  4. Step 4: Simplify right side
    1,618,606.40x = 1,995,687,029,404.57
  5. Step 5: Solve for x
    x = 1,995,687,029,404.57/1,618,606.40
  6. Step 6: Final answer
    x = 1,232,966.23

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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.