Home / 629,737.01-869,038.40-412,094.97

Finding the Fourth Proportional to 629,737.01, 869,038.40 and 412,094.97

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Solution

The fourth proportional to 629,737.01, 869,038.40 and 412,094.97 is: 568,691.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,737.01 : 869,038.40 = 412,094.97 : x
  2. Step 2: Convert to fraction form
    629,737.01/869,038.40 = 412,094.97/x
  3. Step 3: Cross multiply
    629,737.01x = 869,038.40 × 412,094.97
  4. Step 4: Simplify right side
    629,737.01x = 358,126,351,316.37
  5. Step 5: Solve for x
    x = 358,126,351,316.37/629,737.01
  6. Step 6: Final answer
    x = 568,691.93

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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.