Home / 1,407,801.53-1,944,369.91-954,305.21

Finding the Fourth Proportional to 1,407,801.53, 1,944,369.91 and 954,305.21

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Solution

The fourth proportional to 1,407,801.53, 1,944,369.91 and 954,305.21 is: 1,318,028.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,801.53 : 1,944,369.91 = 954,305.21 : x
  2. Step 2: Convert to fraction form
    1,407,801.53/1,944,369.91 = 954,305.21/x
  3. Step 3: Cross multiply
    1,407,801.53x = 1,944,369.91 × 954,305.21
  4. Step 4: Simplify right side
    1,407,801.53x = 1,855,522,342,526.92
  5. Step 5: Solve for x
    x = 1,855,522,342,526.92/1,407,801.53
  6. Step 6: Final answer
    x = 1,318,028.36

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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.