Home / 925,766.40-1,388,726.40-294,662.40

Finding the Fourth Proportional to 925,766.40, 1,388,726.40 and 294,662.40

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Solution

The fourth proportional to 925,766.40, 1,388,726.40 and 294,662.40 is: 442,018.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,766.40 : 1,388,726.40 = 294,662.40 : x
  2. Step 2: Convert to fraction form
    925,766.40/1,388,726.40 = 294,662.40/x
  3. Step 3: Cross multiply
    925,766.40x = 1,388,726.40 × 294,662.40
  4. Step 4: Simplify right side
    925,766.40x = 409,205,453,967.36
  5. Step 5: Solve for x
    x = 409,205,453,967.36/925,766.40
  6. Step 6: Final answer
    x = 442,018.04

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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.