Home / 1,051,367.69-1,577,028.79-293,188.93

Finding the Fourth Proportional to 1,051,367.69, 1,577,028.79 and 293,188.93

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Solution

The fourth proportional to 1,051,367.69, 1,577,028.79 and 293,188.93 is: 439,777.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,367.69 : 1,577,028.79 = 293,188.93 : x
  2. Step 2: Convert to fraction form
    1,051,367.69/1,577,028.79 = 293,188.93/x
  3. Step 3: Cross multiply
    1,051,367.69x = 1,577,028.79 × 293,188.93
  4. Step 4: Simplify right side
    1,051,367.69x = 462,367,383,519.30
  5. Step 5: Solve for x
    x = 462,367,383,519.30/1,051,367.69
  6. Step 6: Final answer
    x = 439,777.05

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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.