Home / 941,541.22-1,299,335.34-511,822.18

Finding the Fourth Proportional to 941,541.22, 1,299,335.34 and 511,822.18

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Solution

The fourth proportional to 941,541.22, 1,299,335.34 and 511,822.18 is: 706,319.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,541.22 : 1,299,335.34 = 511,822.18 : x
  2. Step 2: Convert to fraction form
    941,541.22/1,299,335.34 = 511,822.18/x
  3. Step 3: Cross multiply
    941,541.22x = 1,299,335.34 × 511,822.18
  4. Step 4: Simplify right side
    941,541.22x = 665,028,646,269.84
  5. Step 5: Solve for x
    x = 665,028,646,269.84/941,541.22
  6. Step 6: Final answer
    x = 706,319.21

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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.