Home / 1,096,761.60-1,645,257.60-348,633.60

Finding the Fourth Proportional to 1,096,761.60, 1,645,257.60 and 348,633.60

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Solution

The fourth proportional to 1,096,761.60, 1,645,257.60 and 348,633.60 is: 522,987.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,761.60 : 1,645,257.60 = 348,633.60 : x
  2. Step 2: Convert to fraction form
    1,096,761.60/1,645,257.60 = 348,633.60/x
  3. Step 3: Cross multiply
    1,096,761.60x = 1,645,257.60 × 348,633.60
  4. Step 4: Simplify right side
    1,096,761.60x = 573,592,080,015.36
  5. Step 5: Solve for x
    x = 573,592,080,015.36/1,096,761.60
  6. Step 6: Final answer
    x = 522,987.02

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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.