Home / 773,867.60-1,160,801.40-584,910.80

Finding the Fourth Proportional to 773,867.60, 1,160,801.40 and 584,910.80

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Solution

The fourth proportional to 773,867.60, 1,160,801.40 and 584,910.80 is: 877,366.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,867.60 : 1,160,801.40 = 584,910.80 : x
  2. Step 2: Convert to fraction form
    773,867.60/1,160,801.40 = 584,910.80/x
  3. Step 3: Cross multiply
    773,867.60x = 1,160,801.40 × 584,910.80
  4. Step 4: Simplify right side
    773,867.60x = 678,965,275,515.12
  5. Step 5: Solve for x
    x = 678,965,275,515.12/773,867.60
  6. Step 6: Final answer
    x = 877,366.20

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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.