Home / 3,287,210.24-4,930,815.37-891,054.89

Finding the Fourth Proportional to 3,287,210.24, 4,930,815.37 and 891,054.89

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Solution

The fourth proportional to 3,287,210.24, 4,930,815.37 and 891,054.89 is: 1,336,582.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,210.24 : 4,930,815.37 = 891,054.89 : x
  2. Step 2: Convert to fraction form
    3,287,210.24/4,930,815.37 = 891,054.89/x
  3. Step 3: Cross multiply
    3,287,210.24x = 4,930,815.37 × 891,054.89
  4. Step 4: Simplify right side
    3,287,210.24x = 4,393,627,120,243.95
  5. Step 5: Solve for x
    x = 4,393,627,120,243.95/3,287,210.24
  6. Step 6: Final answer
    x = 1,336,582.33

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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.