Home / 886,176.57-1,222,928.64-504,203.35

Finding the Fourth Proportional to 886,176.57, 1,222,928.64 and 504,203.35

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Solution

The fourth proportional to 886,176.57, 1,222,928.64 and 504,203.35 is: 695,803.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,176.57 : 1,222,928.64 = 504,203.35 : x
  2. Step 2: Convert to fraction form
    886,176.57/1,222,928.64 = 504,203.35/x
  3. Step 3: Cross multiply
    886,176.57x = 1,222,928.64 × 504,203.35
  4. Step 4: Simplify right side
    886,176.57x = 616,604,710,984.30
  5. Step 5: Solve for x
    x = 616,604,710,984.30/886,176.57
  6. Step 6: Final answer
    x = 695,803.45

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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.