Home / 876,171.24-1,208,182.77-692,086.23

Finding the Fourth Proportional to 876,171.24, 1,208,182.77 and 692,086.23

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Solution

The fourth proportional to 876,171.24, 1,208,182.77 and 692,086.23 is: 954,341.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,171.24 : 1,208,182.77 = 692,086.23 : x
  2. Step 2: Convert to fraction form
    876,171.24/1,208,182.77 = 692,086.23/x
  3. Step 3: Cross multiply
    876,171.24x = 1,208,182.77 × 692,086.23
  4. Step 4: Simplify right side
    876,171.24x = 836,166,658,440.26
  5. Step 5: Solve for x
    x = 836,166,658,440.26/876,171.24
  6. Step 6: Final answer
    x = 954,341.59

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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.