Home / 1,837,440.66-2,756,528.89-1,028,974.79

Finding the Fourth Proportional to 1,837,440.66, 2,756,528.89 and 1,028,974.79

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Solution

The fourth proportional to 1,837,440.66, 2,756,528.89 and 1,028,974.79 is: 1,543,668.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,440.66 : 2,756,528.89 = 1,028,974.79 : x
  2. Step 2: Convert to fraction form
    1,837,440.66/2,756,528.89 = 1,028,974.79/x
  3. Step 3: Cross multiply
    1,837,440.66x = 2,756,528.89 × 1,028,974.79
  4. Step 4: Simplify right side
    1,837,440.66x = 2,836,398,721,934.04
  5. Step 5: Solve for x
    x = 2,836,398,721,934.04/1,837,440.66
  6. Step 6: Final answer
    x = 1,543,668.20

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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.