Home / 2,018,357.60-3,027,536.40-522,449.60

Finding the Fourth Proportional to 2,018,357.60, 3,027,536.40 and 522,449.60

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Solution

The fourth proportional to 2,018,357.60, 3,027,536.40 and 522,449.60 is: 783,674.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,357.60 : 3,027,536.40 = 522,449.60 : x
  2. Step 2: Convert to fraction form
    2,018,357.60/3,027,536.40 = 522,449.60/x
  3. Step 3: Cross multiply
    2,018,357.60x = 3,027,536.40 × 522,449.60
  4. Step 4: Simplify right side
    2,018,357.60x = 1,581,735,181,165.44
  5. Step 5: Solve for x
    x = 1,581,735,181,165.44/2,018,357.60
  6. Step 6: Final answer
    x = 783,674.40

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Double scale
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Similar ratio
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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.