Home / 941,341.02-1,299,060.77-511,621.26

Finding the Fourth Proportional to 941,341.02, 1,299,060.77 and 511,621.26

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Solution

The fourth proportional to 941,341.02, 1,299,060.77 and 511,621.26 is: 706,042.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,341.02 : 1,299,060.77 = 511,621.26 : x
  2. Step 2: Convert to fraction form
    941,341.02/1,299,060.77 = 511,621.26/x
  3. Step 3: Cross multiply
    941,341.02x = 1,299,060.77 × 511,621.26
  4. Step 4: Simplify right side
    941,341.02x = 664,627,105,405.86
  5. Step 5: Solve for x
    x = 664,627,105,405.86/941,341.02
  6. Step 6: Final answer
    x = 706,042.86

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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.