Home / 928,803.51-1,393,206.48-254,894.04

Finding the Fourth Proportional to 928,803.51, 1,393,206.48 and 254,894.04

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Solution

The fourth proportional to 928,803.51, 1,393,206.48 and 254,894.04 is: 382,341.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,803.51 : 1,393,206.48 = 254,894.04 : x
  2. Step 2: Convert to fraction form
    928,803.51/1,393,206.48 = 254,894.04/x
  3. Step 3: Cross multiply
    928,803.51x = 1,393,206.48 × 254,894.04
  4. Step 4: Simplify right side
    928,803.51x = 355,120,028,241.38
  5. Step 5: Solve for x
    x = 355,120,028,241.38/928,803.51
  6. Step 6: Final answer
    x = 382,341.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.