Home / 1,653,805.73-2,281,600.59-955,625.21

Finding the Fourth Proportional to 1,653,805.73, 2,281,600.59 and 955,625.21

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Solution

The fourth proportional to 1,653,805.73, 2,281,600.59 and 955,625.21 is: 1,318,386.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,805.73 : 2,281,600.59 = 955,625.21 : x
  2. Step 2: Convert to fraction form
    1,653,805.73/2,281,600.59 = 955,625.21/x
  3. Step 3: Cross multiply
    1,653,805.73x = 2,281,600.59 × 955,625.21
  4. Step 4: Simplify right side
    1,653,805.73x = 2,180,355,031,546.87
  5. Step 5: Solve for x
    x = 2,180,355,031,546.87/1,653,805.73
  6. Step 6: Final answer
    x = 1,318,386.43

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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.