Home / 959,995.56-1,324,610.64-578,047.08

Finding the Fourth Proportional to 959,995.56, 1,324,610.64 and 578,047.08

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Solution

The fourth proportional to 959,995.56, 1,324,610.64 and 578,047.08 is: 797,594.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,995.56 : 1,324,610.64 = 578,047.08 : x
  2. Step 2: Convert to fraction form
    959,995.56/1,324,610.64 = 578,047.08/x
  3. Step 3: Cross multiply
    959,995.56x = 1,324,610.64 × 578,047.08
  4. Step 4: Simplify right side
    959,995.56x = 765,687,312,588.93
  5. Step 5: Solve for x
    x = 765,687,312,588.93/959,995.56
  6. Step 6: Final answer
    x = 797,594.64

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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.