Home / 625,942.53-938,913.80-293,440.77

Finding the Fourth Proportional to 625,942.53, 938,913.80 and 293,440.77

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Solution

The fourth proportional to 625,942.53, 938,913.80 and 293,440.77 is: 440,161.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,942.53 : 938,913.80 = 293,440.77 : x
  2. Step 2: Convert to fraction form
    625,942.53/938,913.80 = 293,440.77/x
  3. Step 3: Cross multiply
    625,942.53x = 938,913.80 × 293,440.77
  4. Step 4: Simplify right side
    625,942.53x = 275,515,586,968.42
  5. Step 5: Solve for x
    x = 275,515,586,968.42/625,942.53
  6. Step 6: Final answer
    x = 440,161.16

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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.