Home / 794,442.86-1,096,308.10-450,310.51

Finding the Fourth Proportional to 794,442.86, 1,096,308.10 and 450,310.51

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Solution

The fourth proportional to 794,442.86, 1,096,308.10 and 450,310.51 is: 621,415.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,442.86 : 1,096,308.10 = 450,310.51 : x
  2. Step 2: Convert to fraction form
    794,442.86/1,096,308.10 = 450,310.51/x
  3. Step 3: Cross multiply
    794,442.86x = 1,096,308.10 × 450,310.51
  4. Step 4: Simplify right side
    794,442.86x = 493,679,059,628.13
  5. Step 5: Solve for x
    x = 493,679,059,628.13/794,442.86
  6. Step 6: Final answer
    x = 621,415.44

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.