Home / 1,059,008.68-1,463,353.86-772,028.20

Finding the Fourth Proportional to 1,059,008.68, 1,463,353.86 and 772,028.20

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Solution

The fourth proportional to 1,059,008.68, 1,463,353.86 and 772,028.20 is: 1,066,799.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,008.68 : 1,463,353.86 = 772,028.20 : x
  2. Step 2: Convert to fraction form
    1,059,008.68/1,463,353.86 = 772,028.20/x
  3. Step 3: Cross multiply
    1,059,008.68x = 1,463,353.86 × 772,028.20
  4. Step 4: Simplify right side
    1,059,008.68x = 1,129,750,446,498.85
  5. Step 5: Solve for x
    x = 1,129,750,446,498.85/1,059,008.68
  6. Step 6: Final answer
    x = 1,066,799.99

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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.