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Finding the Fourth Proportional to 573,440.01, 859,622.83 and 194,095.29

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Solution

The fourth proportional to 573,440.01, 859,622.83 and 194,095.29 is: 290,961.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,440.01 : 859,622.83 = 194,095.29 : x
  2. Step 2: Convert to fraction form
    573,440.01/859,622.83 = 194,095.29/x
  3. Step 3: Cross multiply
    573,440.01x = 859,622.83 × 194,095.29
  4. Step 4: Simplify right side
    573,440.01x = 166,848,742,479.47
  5. Step 5: Solve for x
    x = 166,848,742,479.47/573,440.01
  6. Step 6: Final answer
    x = 290,961.11

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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.