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Finding the Fourth Proportional to 519,798.33, 779,696.98 and 195,646.95

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Solution

The fourth proportional to 519,798.33, 779,696.98 and 195,646.95 is: 293,470.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,798.33 : 779,696.98 = 195,646.95 : x
  2. Step 2: Convert to fraction form
    519,798.33/779,696.98 = 195,646.95/x
  3. Step 3: Cross multiply
    519,798.33x = 779,696.98 × 195,646.95
  4. Step 4: Simplify right side
    519,798.33x = 152,545,336,061.21
  5. Step 5: Solve for x
    x = 152,545,336,061.21/519,798.33
  6. Step 6: Final answer
    x = 293,470.23

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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.