Home / 2,743,897.20-4,116,001.32-850,907.76

Finding the Fourth Proportional to 2,743,897.20, 4,116,001.32 and 850,907.76

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Solution

The fourth proportional to 2,743,897.20, 4,116,001.32 and 850,907.76 is: 1,276,409.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,897.20 : 4,116,001.32 = 850,907.76 : x
  2. Step 2: Convert to fraction form
    2,743,897.20/4,116,001.32 = 850,907.76/x
  3. Step 3: Cross multiply
    2,743,897.20x = 4,116,001.32 × 850,907.76
  4. Step 4: Simplify right side
    2,743,897.20x = 3,502,337,463,358.24
  5. Step 5: Solve for x
    x = 3,502,337,463,358.24/2,743,897.20
  6. Step 6: Final answer
    x = 1,276,409.87

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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.