Home / 1,838,931.27-2,758,369.16-827,338.88

Finding the Fourth Proportional to 1,838,931.27, 2,758,369.16 and 827,338.88

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Solution

The fourth proportional to 1,838,931.27, 2,758,369.16 and 827,338.88 is: 1,240,995.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,931.27 : 2,758,369.16 = 827,338.88 : x
  2. Step 2: Convert to fraction form
    1,838,931.27/2,758,369.16 = 827,338.88/x
  3. Step 3: Cross multiply
    1,838,931.27x = 2,758,369.16 × 827,338.88
  4. Step 4: Simplify right side
    1,838,931.27x = 2,282,106,033,532.40
  5. Step 5: Solve for x
    x = 2,282,106,033,532.40/1,838,931.27
  6. Step 6: Final answer
    x = 1,240,995.83

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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.