Home / 766,468.02-1,150,194.10-514,033.58

Finding the Fourth Proportional to 766,468.02, 1,150,194.10 and 514,033.58

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Solution

The fourth proportional to 766,468.02, 1,150,194.10 and 514,033.58 is: 771,380.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,468.02 : 1,150,194.10 = 514,033.58 : x
  2. Step 2: Convert to fraction form
    766,468.02/1,150,194.10 = 514,033.58/x
  3. Step 3: Cross multiply
    766,468.02x = 1,150,194.10 × 514,033.58
  4. Step 4: Simplify right side
    766,468.02x = 591,238,390,917.88
  5. Step 5: Solve for x
    x = 591,238,390,917.88/766,468.02
  6. Step 6: Final answer
    x = 771,380.38

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Double scale
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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.