Home / 589,072.38-883,627.74-162,640.18

Finding the Fourth Proportional to 589,072.38, 883,627.74 and 162,640.18

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Solution

The fourth proportional to 589,072.38, 883,627.74 and 162,640.18 is: 243,965.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,072.38 : 883,627.74 = 162,640.18 : x
  2. Step 2: Convert to fraction form
    589,072.38/883,627.74 = 162,640.18/x
  3. Step 3: Cross multiply
    589,072.38x = 883,627.74 × 162,640.18
  4. Step 4: Simplify right side
    589,072.38x = 143,713,374,686.59
  5. Step 5: Solve for x
    x = 143,713,374,686.59/589,072.38
  6. Step 6: Final answer
    x = 243,965.56

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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.