Home / 622,585.85-859,170.24-360,991.85

Finding the Fourth Proportional to 622,585.85, 859,170.24 and 360,991.85

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Solution

The fourth proportional to 622,585.85, 859,170.24 and 360,991.85 is: 498,169.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,585.85 : 859,170.24 = 360,991.85 : x
  2. Step 2: Convert to fraction form
    622,585.85/859,170.24 = 360,991.85/x
  3. Step 3: Cross multiply
    622,585.85x = 859,170.24 × 360,991.85
  4. Step 4: Simplify right side
    622,585.85x = 310,153,450,106.69
  5. Step 5: Solve for x
    x = 310,153,450,106.69/622,585.85
  6. Step 6: Final answer
    x = 498,169.77

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Double scale
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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.