Home / 1,512,907.60-2,087,825.16-833,845.84

Finding the Fourth Proportional to 1,512,907.60, 2,087,825.16 and 833,845.84

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Solution

The fourth proportional to 1,512,907.60, 2,087,825.16 and 833,845.84 is: 1,150,714.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,907.60 : 2,087,825.16 = 833,845.84 : x
  2. Step 2: Convert to fraction form
    1,512,907.60/2,087,825.16 = 833,845.84/x
  3. Step 3: Cross multiply
    1,512,907.60x = 2,087,825.16 × 833,845.84
  4. Step 4: Simplify right side
    1,512,907.60x = 1,740,924,324,313.33
  5. Step 5: Solve for x
    x = 1,740,924,324,313.33/1,512,907.60
  6. Step 6: Final answer
    x = 1,150,714.24

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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.