Home / 886,901.51-1,223,925.26-504,928.28

Finding the Fourth Proportional to 886,901.51, 1,223,925.26 and 504,928.28

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Solution

The fourth proportional to 886,901.51, 1,223,925.26 and 504,928.28 is: 696,801.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,901.51 : 1,223,925.26 = 504,928.28 : x
  2. Step 2: Convert to fraction form
    886,901.51/1,223,925.26 = 504,928.28/x
  3. Step 3: Cross multiply
    886,901.51x = 1,223,925.26 × 504,928.28
  4. Step 4: Simplify right side
    886,901.51x = 617,994,476,915.52
  5. Step 5: Solve for x
    x = 617,994,476,915.52/886,901.51
  6. Step 6: Final answer
    x = 696,801.69

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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.