Home / 617,949.20-926,232.60-351,837.20

Finding the Fourth Proportional to 617,949.20, 926,232.60 and 351,837.20

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Solution

The fourth proportional to 617,949.20, 926,232.60 and 351,837.20 is: 527,362.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,949.20 : 926,232.60 = 351,837.20 : x
  2. Step 2: Convert to fraction form
    617,949.20/926,232.60 = 351,837.20/x
  3. Step 3: Cross multiply
    617,949.20x = 926,232.60 × 351,837.20
  4. Step 4: Simplify right side
    617,949.20x = 325,883,084,532.72
  5. Step 5: Solve for x
    x = 325,883,084,532.72/617,949.20
  6. Step 6: Final answer
    x = 527,362.26

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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.