Home / 797,560.56-1,100,603.16-439,864.56

Finding the Fourth Proportional to 797,560.56, 1,100,603.16 and 439,864.56

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Solution

The fourth proportional to 797,560.56, 1,100,603.16 and 439,864.56 is: 606,996.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,560.56 : 1,100,603.16 = 439,864.56 : x
  2. Step 2: Convert to fraction form
    797,560.56/1,100,603.16 = 439,864.56/x
  3. Step 3: Cross multiply
    797,560.56x = 1,100,603.16 × 439,864.56
  4. Step 4: Simplify right side
    797,560.56x = 484,116,324,708.01
  5. Step 5: Solve for x
    x = 484,116,324,708.01/797,560.56
  6. Step 6: Final answer
    x = 606,996.32

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1.5x scale

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.