Home / 890,214.59-1,333,800.56-636,197.29

Finding the Fourth Proportional to 890,214.59, 1,333,800.56 and 636,197.29

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Solution

The fourth proportional to 890,214.59, 1,333,800.56 and 636,197.29 is: 953,208.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,214.59 : 1,333,800.56 = 636,197.29 : x
  2. Step 2: Convert to fraction form
    890,214.59/1,333,800.56 = 636,197.29/x
  3. Step 3: Cross multiply
    890,214.59x = 1,333,800.56 × 636,197.29
  4. Step 4: Simplify right side
    890,214.59x = 848,560,299,928.47
  5. Step 5: Solve for x
    x = 848,560,299,928.47/890,214.59
  6. Step 6: Final answer
    x = 953,208.71

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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.