Home / 845,512.66-1,166,807.19-463,531.24

Finding the Fourth Proportional to 845,512.66, 1,166,807.19 and 463,531.24

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Solution

The fourth proportional to 845,512.66, 1,166,807.19 and 463,531.24 is: 639,672.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,512.66 : 1,166,807.19 = 463,531.24 : x
  2. Step 2: Convert to fraction form
    845,512.66/1,166,807.19 = 463,531.24/x
  3. Step 3: Cross multiply
    845,512.66x = 1,166,807.19 × 463,531.24
  4. Step 4: Simplify right side
    845,512.66x = 540,851,583,621.62
  5. Step 5: Solve for x
    x = 540,851,583,621.62/845,512.66
  6. Step 6: Final answer
    x = 639,672.96

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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.