Home / 1,436,460.39-1,982,321.35-791,866.44

Finding the Fourth Proportional to 1,436,460.39, 1,982,321.35 and 791,866.44

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Solution

The fourth proportional to 1,436,460.39, 1,982,321.35 and 791,866.44 is: 1,092,779.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,460.39 : 1,982,321.35 = 791,866.44 : x
  2. Step 2: Convert to fraction form
    1,436,460.39/1,982,321.35 = 791,866.44/x
  3. Step 3: Cross multiply
    1,436,460.39x = 1,982,321.35 × 791,866.44
  4. Step 4: Simplify right side
    1,436,460.39x = 1,569,733,750,360.49
  5. Step 5: Solve for x
    x = 1,569,733,750,360.49/1,436,460.39
  6. Step 6: Final answer
    x = 1,092,779.00

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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.