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Finding the Fourth Proportional to 589,743.90, 883,303.65 and 484,767.90

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Solution

The fourth proportional to 589,743.90, 883,303.65 and 484,767.90 is: 726,073.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,743.90 : 883,303.65 = 484,767.90 : x
  2. Step 2: Convert to fraction form
    589,743.90/883,303.65 = 484,767.90/x
  3. Step 3: Cross multiply
    589,743.90x = 883,303.65 × 484,767.90
  4. Step 4: Simplify right side
    589,743.90x = 428,197,255,472.84
  5. Step 5: Solve for x
    x = 428,197,255,472.84/589,743.90
  6. Step 6: Final answer
    x = 726,073.23

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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.