Home / 1,292,336.16-1,783,591.04-741,266.88

Finding the Fourth Proportional to 1,292,336.16, 1,783,591.04 and 741,266.88

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Solution

The fourth proportional to 1,292,336.16, 1,783,591.04 and 741,266.88 is: 1,023,044.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,336.16 : 1,783,591.04 = 741,266.88 : x
  2. Step 2: Convert to fraction form
    1,292,336.16/1,783,591.04 = 741,266.88/x
  3. Step 3: Cross multiply
    1,292,336.16x = 1,783,591.04 × 741,266.88
  4. Step 4: Simplify right side
    1,292,336.16x = 1,322,116,965,416.76
  5. Step 5: Solve for x
    x = 1,322,116,965,416.76/1,292,336.16
  6. Step 6: Final answer
    x = 1,023,044.16

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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.