Home / 941,094.40-1,298,718.16-511,374.56

Finding the Fourth Proportional to 941,094.40, 1,298,718.16 and 511,374.56

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Solution

The fourth proportional to 941,094.40, 1,298,718.16 and 511,374.56 is: 705,701.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,094.40 : 1,298,718.16 = 511,374.56 : x
  2. Step 2: Convert to fraction form
    941,094.40/1,298,718.16 = 511,374.56/x
  3. Step 3: Cross multiply
    941,094.40x = 1,298,718.16 × 511,374.56
  4. Step 4: Simplify right side
    941,094.40x = 664,131,427,634.01
  5. Step 5: Solve for x
    x = 664,131,427,634.01/941,094.40
  6. Step 6: Final answer
    x = 705,701.18

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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.