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Finding the Fourth Proportional to 594,447.75, 891,484.45 and 194,995.71

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Solution

The fourth proportional to 594,447.75, 891,484.45 and 194,995.71 is: 292,432.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,447.75 : 891,484.45 = 194,995.71 : x
  2. Step 2: Convert to fraction form
    594,447.75/891,484.45 = 194,995.71/x
  3. Step 3: Cross multiply
    594,447.75x = 891,484.45 × 194,995.71
  4. Step 4: Simplify right side
    594,447.75x = 173,835,642,794.22
  5. Step 5: Solve for x
    x = 173,835,642,794.22/594,447.75
  6. Step 6: Final answer
    x = 292,432.17

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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.