Home / 691,698.03-954,544.97-385,794.23

Finding the Fourth Proportional to 691,698.03, 954,544.97 and 385,794.23

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Solution

The fourth proportional to 691,698.03, 954,544.97 and 385,794.23 is: 532,396.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,698.03 : 954,544.97 = 385,794.23 : x
  2. Step 2: Convert to fraction form
    691,698.03/954,544.97 = 385,794.23/x
  3. Step 3: Cross multiply
    691,698.03x = 954,544.97 × 385,794.23
  4. Step 4: Simplify right side
    691,698.03x = 368,257,937,893.28
  5. Step 5: Solve for x
    x = 368,257,937,893.28/691,698.03
  6. Step 6: Final answer
    x = 532,396.98

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1.5x scale

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.