Home / 622,719.74-859,054.94-598,577.66

Finding the Fourth Proportional to 622,719.74, 859,054.94 and 598,577.66

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Solution

The fourth proportional to 622,719.74, 859,054.94 and 598,577.66 is: 825,750.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,719.74 : 859,054.94 = 598,577.66 : x
  2. Step 2: Convert to fraction form
    622,719.74/859,054.94 = 598,577.66/x
  3. Step 3: Cross multiply
    622,719.74x = 859,054.94 × 598,577.66
  4. Step 4: Simplify right side
    622,719.74x = 514,211,095,796.64
  5. Step 5: Solve for x
    x = 514,211,095,796.64/622,719.74
  6. Step 6: Final answer
    x = 825,750.43

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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.