Home / 982,813.92-1,356,339.04-590,466.88

Finding the Fourth Proportional to 982,813.92, 1,356,339.04 and 590,466.88

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Solution

The fourth proportional to 982,813.92, 1,356,339.04 and 590,466.88 is: 814,877.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,813.92 : 1,356,339.04 = 590,466.88 : x
  2. Step 2: Convert to fraction form
    982,813.92/1,356,339.04 = 590,466.88/x
  3. Step 3: Cross multiply
    982,813.92x = 1,356,339.04 × 590,466.88
  4. Step 4: Simplify right side
    982,813.92x = 800,873,274,827.81
  5. Step 5: Solve for x
    x = 800,873,274,827.81/982,813.92
  6. Step 6: Final answer
    x = 814,877.83

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1.5x scale

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.