Home / 1,223,883.15-1,834,683.34-413,703.87

Finding the Fourth Proportional to 1,223,883.15, 1,834,683.34 and 413,703.87

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Solution

The fourth proportional to 1,223,883.15, 1,834,683.34 and 413,703.87 is: 620,169.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,883.15 : 1,834,683.34 = 413,703.87 : x
  2. Step 2: Convert to fraction form
    1,223,883.15/1,834,683.34 = 413,703.87/x
  3. Step 3: Cross multiply
    1,223,883.15x = 1,834,683.34 × 413,703.87
  4. Step 4: Simplify right side
    1,223,883.15x = 759,015,597,982.53
  5. Step 5: Solve for x
    x = 759,015,597,982.53/1,223,883.15
  6. Step 6: Final answer
    x = 620,169.99

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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.