Home / 1,605,800.96-2,215,884.80-880,532.48

Finding the Fourth Proportional to 1,605,800.96, 2,215,884.80 and 880,532.48

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Solution

The fourth proportional to 1,605,800.96, 2,215,884.80 and 880,532.48 is: 1,215,068.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,800.96 : 2,215,884.80 = 880,532.48 : x
  2. Step 2: Convert to fraction form
    1,605,800.96/2,215,884.80 = 880,532.48/x
  3. Step 3: Cross multiply
    1,605,800.96x = 2,215,884.80 × 880,532.48
  4. Step 4: Simplify right side
    1,605,800.96x = 1,951,158,538,338.30
  5. Step 5: Solve for x
    x = 1,951,158,538,338.30/1,605,800.96
  6. Step 6: Final answer
    x = 1,215,068.73

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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.