Home / 902,220.12-1,353,632.31-295,036.44

Finding the Fourth Proportional to 902,220.12, 1,353,632.31 and 295,036.44

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Solution

The fourth proportional to 902,220.12, 1,353,632.31 and 295,036.44 is: 442,653.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,220.12 : 1,353,632.31 = 295,036.44 : x
  2. Step 2: Convert to fraction form
    902,220.12/1,353,632.31 = 295,036.44/x
  3. Step 3: Cross multiply
    902,220.12x = 1,353,632.31 × 295,036.44
  4. Step 4: Simplify right side
    902,220.12x = 399,370,857,811.38
  5. Step 5: Solve for x
    x = 399,370,857,811.38/902,220.12
  6. Step 6: Final answer
    x = 442,653.46

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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.