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Finding the Fourth Proportional to 619,802.00, 929,597.75 and 282,763.43

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Solution

The fourth proportional to 619,802.00, 929,597.75 and 282,763.43 is: 424,097.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,802.00 : 929,597.75 = 282,763.43 : x
  2. Step 2: Convert to fraction form
    619,802.00/929,597.75 = 282,763.43/x
  3. Step 3: Cross multiply
    619,802.00x = 929,597.75 × 282,763.43
  4. Step 4: Simplify right side
    619,802.00x = 262,856,251,341.19
  5. Step 5: Solve for x
    x = 262,856,251,341.19/619,802.00
  6. Step 6: Final answer
    x = 424,097.13

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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.