Home / 851,527.19-1,175,098.92-464,341.66

Finding the Fourth Proportional to 851,527.19, 1,175,098.92 and 464,341.66

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Solution

The fourth proportional to 851,527.19, 1,175,098.92 and 464,341.66 is: 640,786.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,527.19 : 1,175,098.92 = 464,341.66 : x
  2. Step 2: Convert to fraction form
    851,527.19/1,175,098.92 = 464,341.66/x
  3. Step 3: Cross multiply
    851,527.19x = 1,175,098.92 × 464,341.66
  4. Step 4: Simplify right side
    851,527.19x = 545,647,383,177.01
  5. Step 5: Solve for x
    x = 545,647,383,177.01/851,527.19
  6. Step 6: Final answer
    x = 640,786.80

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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.