Home / 928,833.89-1,393,252.04-254,924.42

Finding the Fourth Proportional to 928,833.89, 1,393,252.04 and 254,924.42

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Solution

The fourth proportional to 928,833.89, 1,393,252.04 and 254,924.42 is: 382,386.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,833.89 : 1,393,252.04 = 254,924.42 : x
  2. Step 2: Convert to fraction form
    928,833.89/1,393,252.04 = 254,924.42/x
  3. Step 3: Cross multiply
    928,833.89x = 1,393,252.04 × 254,924.42
  4. Step 4: Simplify right side
    928,833.89x = 355,173,961,881.87
  5. Step 5: Solve for x
    x = 355,173,961,881.87/928,833.89
  6. Step 6: Final answer
    x = 382,386.96

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1.5x scale

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.