Home / 886,902.02-1,223,925.93-504,928.79

Finding the Fourth Proportional to 886,902.02, 1,223,925.93 and 504,928.79

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Solution

The fourth proportional to 886,902.02, 1,223,925.93 and 504,928.79 is: 696,802.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,902.02 : 1,223,925.93 = 504,928.79 : x
  2. Step 2: Convert to fraction form
    886,902.02/1,223,925.93 = 504,928.79/x
  3. Step 3: Cross multiply
    886,902.02x = 1,223,925.93 × 504,928.79
  4. Step 4: Simplify right side
    886,902.02x = 617,995,430,240.25
  5. Step 5: Solve for x
    x = 617,995,430,240.25/886,902.02
  6. Step 6: Final answer
    x = 696,802.37

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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.