Home / 1,525,067.70-2,286,819.69-805,796.20

Finding the Fourth Proportional to 1,525,067.70, 2,286,819.69 and 805,796.20

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Solution

The fourth proportional to 1,525,067.70, 2,286,819.69 and 805,796.20 is: 1,208,281.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,067.70 : 2,286,819.69 = 805,796.20 : x
  2. Step 2: Convert to fraction form
    1,525,067.70/2,286,819.69 = 805,796.20/x
  3. Step 3: Cross multiply
    1,525,067.70x = 2,286,819.69 × 805,796.20
  4. Step 4: Simplify right side
    1,525,067.70x = 1,842,710,620,656.57
  5. Step 5: Solve for x
    x = 1,842,710,620,656.57/1,525,067.70
  6. Step 6: Final answer
    x = 1,208,281.20

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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.