Home / 1,818,089.74-2,727,176.13-538,673.20

Finding the Fourth Proportional to 1,818,089.74, 2,727,176.13 and 538,673.20

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Solution

The fourth proportional to 1,818,089.74, 2,727,176.13 and 538,673.20 is: 808,022.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,089.74 : 2,727,176.13 = 538,673.20 : x
  2. Step 2: Convert to fraction form
    1,818,089.74/2,727,176.13 = 538,673.20/x
  3. Step 3: Cross multiply
    1,818,089.74x = 2,727,176.13 × 538,673.20
  4. Step 4: Simplify right side
    1,818,089.74x = 1,469,056,686,092.78
  5. Step 5: Solve for x
    x = 1,469,056,686,092.78/1,818,089.74
  6. Step 6: Final answer
    x = 808,022.10

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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.