Home / 833,426.66-1,150,134.32-451,453.44

Finding the Fourth Proportional to 833,426.66, 1,150,134.32 and 451,453.44

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Solution

The fourth proportional to 833,426.66, 1,150,134.32 and 451,453.44 is: 623,008.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,426.66 : 1,150,134.32 = 451,453.44 : x
  2. Step 2: Convert to fraction form
    833,426.66/1,150,134.32 = 451,453.44/x
  3. Step 3: Cross multiply
    833,426.66x = 1,150,134.32 × 451,453.44
  4. Step 4: Simplify right side
    833,426.66x = 519,232,092,968.79
  5. Step 5: Solve for x
    x = 519,232,092,968.79/833,426.66
  6. Step 6: Final answer
    x = 623,008.74

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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.