Home / 845,171.68-1,166,346.08-463,190.24

Finding the Fourth Proportional to 845,171.68, 1,166,346.08 and 463,190.24

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Solution

The fourth proportional to 845,171.68, 1,166,346.08 and 463,190.24 is: 639,207.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,171.68 : 1,166,346.08 = 463,190.24 : x
  2. Step 2: Convert to fraction form
    845,171.68/1,166,346.08 = 463,190.24/x
  3. Step 3: Cross multiply
    845,171.68x = 1,166,346.08 × 463,190.24
  4. Step 4: Simplify right side
    845,171.68x = 540,240,120,718.26
  5. Step 5: Solve for x
    x = 540,240,120,718.26/845,171.68
  6. Step 6: Final answer
    x = 639,207.55

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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.