Home / 1,335,219.60-1,842,591-723,358.32

Finding the Fourth Proportional to 1,335,219.60, 1,842,591 and 723,358.32

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Solution

The fourth proportional to 1,335,219.60, 1,842,591 and 723,358.32 is: 998,227.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,219.60 : 1,842,591 = 723,358.32 : x
  2. Step 2: Convert to fraction form
    1,335,219.60/1,842,591 = 723,358.32/x
  3. Step 3: Cross multiply
    1,335,219.60x = 1,842,591 × 723,358.32
  4. Step 4: Simplify right side
    1,335,219.60x = 1,332,853,530,207.12
  5. Step 5: Solve for x
    x = 1,332,853,530,207.12/1,335,219.60
  6. Step 6: Final answer
    x = 998,227.95

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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.