Home / 605,427.64-835,490.06-350,926.44

Finding the Fourth Proportional to 605,427.64, 835,490.06 and 350,926.44

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Solution

The fourth proportional to 605,427.64, 835,490.06 and 350,926.44 is: 484,278.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,427.64 : 835,490.06 = 350,926.44 : x
  2. Step 2: Convert to fraction form
    605,427.64/835,490.06 = 350,926.44/x
  3. Step 3: Cross multiply
    605,427.64x = 835,490.06 × 350,926.44
  4. Step 4: Simplify right side
    605,427.64x = 293,195,552,411.19
  5. Step 5: Solve for x
    x = 293,195,552,411.19/605,427.64
  6. Step 6: Final answer
    x = 484,278.44

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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.