Home / 886,902.14-1,223,926.10-504,928.91

Finding the Fourth Proportional to 886,902.14, 1,223,926.10 and 504,928.91

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Solution

The fourth proportional to 886,902.14, 1,223,926.10 and 504,928.91 is: 696,802.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,902.14 : 1,223,926.10 = 504,928.91 : x
  2. Step 2: Convert to fraction form
    886,902.14/1,223,926.10 = 504,928.91/x
  3. Step 3: Cross multiply
    886,902.14x = 1,223,926.10 × 504,928.91
  4. Step 4: Simplify right side
    886,902.14x = 617,995,671,593.55
  5. Step 5: Solve for x
    x = 617,995,671,593.55/886,902.14
  6. Step 6: Final answer
    x = 696,802.55

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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.