Home / 1,368,178.80-2,052,268.20-370,906.80

Finding the Fourth Proportional to 1,368,178.80, 2,052,268.20 and 370,906.80

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Solution

The fourth proportional to 1,368,178.80, 2,052,268.20 and 370,906.80 is: 556,360.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,178.80 : 2,052,268.20 = 370,906.80 : x
  2. Step 2: Convert to fraction form
    1,368,178.80/2,052,268.20 = 370,906.80/x
  3. Step 3: Cross multiply
    1,368,178.80x = 2,052,268.20 × 370,906.80
  4. Step 4: Simplify right side
    1,368,178.80x = 761,200,230,803.76
  5. Step 5: Solve for x
    x = 761,200,230,803.76/1,368,178.80
  6. Step 6: Final answer
    x = 556,360.20

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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.