Home / 936,643.11-1,404,964.73-226,671.21

Finding the Fourth Proportional to 936,643.11, 1,404,964.73 and 226,671.21

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Solution

The fourth proportional to 936,643.11, 1,404,964.73 and 226,671.21 is: 340,006.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,643.11 : 1,404,964.73 = 226,671.21 : x
  2. Step 2: Convert to fraction form
    936,643.11/1,404,964.73 = 226,671.21/x
  3. Step 3: Cross multiply
    936,643.11x = 1,404,964.73 × 226,671.21
  4. Step 4: Simplify right side
    936,643.11x = 318,465,054,223.07
  5. Step 5: Solve for x
    x = 318,465,054,223.07/936,643.11
  6. Step 6: Final answer
    x = 340,006.83

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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.