Home / 833,489.59-1,150,214.60-451,517.95

Finding the Fourth Proportional to 833,489.59, 1,150,214.60 and 451,517.95

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Solution

The fourth proportional to 833,489.59, 1,150,214.60 and 451,517.95 is: 623,094.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,489.59 : 1,150,214.60 = 451,517.95 : x
  2. Step 2: Convert to fraction form
    833,489.59/1,150,214.60 = 451,517.95/x
  3. Step 3: Cross multiply
    833,489.59x = 1,150,214.60 × 451,517.95
  4. Step 4: Simplify right side
    833,489.59x = 519,342,535,994.48
  5. Step 5: Solve for x
    x = 519,342,535,994.48/833,489.59
  6. Step 6: Final answer
    x = 623,094.21

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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.