Home / 1,173,678.94-1,761,172.38-633,924.30

Finding the Fourth Proportional to 1,173,678.94, 1,761,172.38 and 633,924.30

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Solution

The fourth proportional to 1,173,678.94, 1,761,172.38 and 633,924.30 is: 951,239.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,678.94 : 1,761,172.38 = 633,924.30 : x
  2. Step 2: Convert to fraction form
    1,173,678.94/1,761,172.38 = 633,924.30/x
  3. Step 3: Cross multiply
    1,173,678.94x = 1,761,172.38 × 633,924.30
  4. Step 4: Simplify right side
    1,173,678.94x = 1,116,449,968,170.83
  5. Step 5: Solve for x
    x = 1,116,449,968,170.83/1,173,678.94
  6. Step 6: Final answer
    x = 951,239.67

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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.