Home / 2,018,355.10-3,027,532.65-522,447.10

Finding the Fourth Proportional to 2,018,355.10, 3,027,532.65 and 522,447.10

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Solution

The fourth proportional to 2,018,355.10, 3,027,532.65 and 522,447.10 is: 783,670.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,355.10 : 3,027,532.65 = 522,447.10 : x
  2. Step 2: Convert to fraction form
    2,018,355.10/3,027,532.65 = 522,447.10/x
  3. Step 3: Cross multiply
    2,018,355.10x = 3,027,532.65 × 522,447.10
  4. Step 4: Simplify right side
    2,018,355.10x = 1,581,725,653,147.82
  5. Step 5: Solve for x
    x = 1,581,725,653,147.82/2,018,355.10
  6. Step 6: Final answer
    x = 783,670.65

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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.