Home / 1,025,112.60-1,537,660.80-266,952.60

Finding the Fourth Proportional to 1,025,112.60, 1,537,660.80 and 266,952.60

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Solution

The fourth proportional to 1,025,112.60, 1,537,660.80 and 266,952.60 is: 400,426.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,112.60 : 1,537,660.80 = 266,952.60 : x
  2. Step 2: Convert to fraction form
    1,025,112.60/1,537,660.80 = 266,952.60/x
  3. Step 3: Cross multiply
    1,025,112.60x = 1,537,660.80 × 266,952.60
  4. Step 4: Simplify right side
    1,025,112.60x = 410,482,548,478.08
  5. Step 5: Solve for x
    x = 410,482,548,478.08/1,025,112.60
  6. Step 6: Final answer
    x = 400,426.79

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Double scale
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Similar ratio
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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.