Home / 1,113,099.40-1,536,077.67-629,654.24

Finding the Fourth Proportional to 1,113,099.40, 1,536,077.67 and 629,654.24

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Solution

The fourth proportional to 1,113,099.40, 1,536,077.67 and 629,654.24 is: 868,923.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,099.40 : 1,536,077.67 = 629,654.24 : x
  2. Step 2: Convert to fraction form
    1,113,099.40/1,536,077.67 = 629,654.24/x
  3. Step 3: Cross multiply
    1,113,099.40x = 1,536,077.67 × 629,654.24
  4. Step 4: Simplify right side
    1,113,099.40x = 967,197,822,905.62
  5. Step 5: Solve for x
    x = 967,197,822,905.62/1,113,099.40
  6. Step 6: Final answer
    x = 868,923.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.