Home / 941,084.19-1,298,704.41-511,364.32

Finding the Fourth Proportional to 941,084.19, 1,298,704.41 and 511,364.32

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Solution

The fourth proportional to 941,084.19, 1,298,704.41 and 511,364.32 is: 705,687.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,084.19 : 1,298,704.41 = 511,364.32 : x
  2. Step 2: Convert to fraction form
    941,084.19/1,298,704.41 = 511,364.32/x
  3. Step 3: Cross multiply
    941,084.19x = 1,298,704.41 × 511,364.32
  4. Step 4: Simplify right side
    941,084.19x = 664,111,094,253.89
  5. Step 5: Solve for x
    x = 664,111,094,253.89/941,084.19
  6. Step 6: Final answer
    x = 705,687.23

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Double scale
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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.