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Finding the Fourth Proportional to 1,797,743.04, 2,480,898.24 and 992,927.04

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Solution

The fourth proportional to 1,797,743.04, 2,480,898.24 and 992,927.04 is: 1,370,246.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,743.04 : 2,480,898.24 = 992,927.04 : x
  2. Step 2: Convert to fraction form
    1,797,743.04/2,480,898.24 = 992,927.04/x
  3. Step 3: Cross multiply
    1,797,743.04x = 2,480,898.24 × 992,927.04
  4. Step 4: Simplify right side
    1,797,743.04x = 2,463,350,945,984.41
  5. Step 5: Solve for x
    x = 2,463,350,945,984.41/1,797,743.04
  6. Step 6: Final answer
    x = 1,370,246.41

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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.