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Finding the Fourth Proportional to 550,573.04, 825,781.80 and 176,547.44

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Solution

The fourth proportional to 550,573.04, 825,781.80 and 176,547.44 is: 264,796.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,573.04 : 825,781.80 = 176,547.44 : x
  2. Step 2: Convert to fraction form
    550,573.04/825,781.80 = 176,547.44/x
  3. Step 3: Cross multiply
    550,573.04x = 825,781.80 × 176,547.44
  4. Step 4: Simplify right side
    550,573.04x = 145,789,662,788.59
  5. Step 5: Solve for x
    x = 145,789,662,788.59/550,573.04
  6. Step 6: Final answer
    x = 264,796.23

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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.