Home / 1,059,009.68-1,463,355.24-772,029.20

Finding the Fourth Proportional to 1,059,009.68, 1,463,355.24 and 772,029.20

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Solution

The fourth proportional to 1,059,009.68, 1,463,355.24 and 772,029.20 is: 1,066,801.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,009.68 : 1,463,355.24 = 772,029.20 : x
  2. Step 2: Convert to fraction form
    1,059,009.68/1,463,355.24 = 772,029.20/x
  3. Step 3: Cross multiply
    1,059,009.68x = 1,463,355.24 × 772,029.20
  4. Step 4: Simplify right side
    1,059,009.68x = 1,129,752,975,253.01
  5. Step 5: Solve for x
    x = 1,129,752,975,253.01/1,059,009.68
  6. Step 6: Final answer
    x = 1,066,801.37

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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.