Home / 2,018,355.60-3,027,533.40-522,447.60

Finding the Fourth Proportional to 2,018,355.60, 3,027,533.40 and 522,447.60

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Solution

The fourth proportional to 2,018,355.60, 3,027,533.40 and 522,447.60 is: 783,671.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,355.60 : 3,027,533.40 = 522,447.60 : x
  2. Step 2: Convert to fraction form
    2,018,355.60/3,027,533.40 = 522,447.60/x
  3. Step 3: Cross multiply
    2,018,355.60x = 3,027,533.40 × 522,447.60
  4. Step 4: Simplify right side
    2,018,355.60x = 1,581,727,558,749.84
  5. Step 5: Solve for x
    x = 1,581,727,558,749.84/2,018,355.60
  6. Step 6: Final answer
    x = 783,671.40

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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.