Home / 827,999.60-1,241,999.40-795,340.40

Finding the Fourth Proportional to 827,999.60, 1,241,999.40 and 795,340.40

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Solution

The fourth proportional to 827,999.60, 1,241,999.40 and 795,340.40 is: 1,193,010.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,999.60 : 1,241,999.40 = 795,340.40 : x
  2. Step 2: Convert to fraction form
    827,999.60/1,241,999.40 = 795,340.40/x
  3. Step 3: Cross multiply
    827,999.60x = 1,241,999.40 × 795,340.40
  4. Step 4: Simplify right side
    827,999.60x = 987,812,299,595.76
  5. Step 5: Solve for x
    x = 987,812,299,595.76/827,999.60
  6. Step 6: Final answer
    x = 1,193,010.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.