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Finding the Fourth Proportional to 554,615.60, 832,015.37 and 194,693.11

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Solution

The fourth proportional to 554,615.60, 832,015.37 and 194,693.11 is: 292,071.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,615.60 : 832,015.37 = 194,693.11 : x
  2. Step 2: Convert to fraction form
    554,615.60/832,015.37 = 194,693.11/x
  3. Step 3: Cross multiply
    554,615.60x = 832,015.37 × 194,693.11
  4. Step 4: Simplify right side
    554,615.60x = 161,987,660,152.26
  5. Step 5: Solve for x
    x = 161,987,660,152.26/554,615.60
  6. Step 6: Final answer
    x = 292,071.95

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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.