Home / 2,112,302.20-3,168,453.30-1,762,382.20

Finding the Fourth Proportional to 2,112,302.20, 3,168,453.30 and 1,762,382.20

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Solution

The fourth proportional to 2,112,302.20, 3,168,453.30 and 1,762,382.20 is: 2,643,573.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,112,302.20 : 3,168,453.30 = 1,762,382.20 : x
  2. Step 2: Convert to fraction form
    2,112,302.20/3,168,453.30 = 1,762,382.20/x
  3. Step 3: Cross multiply
    2,112,302.20x = 3,168,453.30 × 1,762,382.20
  4. Step 4: Simplify right side
    2,112,302.20x = 5,584,025,697,451.26
  5. Step 5: Solve for x
    x = 5,584,025,697,451.26/2,112,302.20
  6. Step 6: Final answer
    x = 2,643,573.30

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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.