Home / 966,531.96-1,333,919.94-553,107

Finding the Fourth Proportional to 966,531.96, 1,333,919.94 and 553,107

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Solution

The fourth proportional to 966,531.96, 1,333,919.94 and 553,107 is: 763,348.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,531.96 : 1,333,919.94 = 553,107 : x
  2. Step 2: Convert to fraction form
    966,531.96/1,333,919.94 = 553,107/x
  3. Step 3: Cross multiply
    966,531.96x = 1,333,919.94 × 553,107
  4. Step 4: Simplify right side
    966,531.96x = 737,800,456,253.58
  5. Step 5: Solve for x
    x = 737,800,456,253.58/966,531.96
  6. Step 6: Final answer
    x = 763,348.23

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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.