Home / 941,294.03-1,298,995.83-511,574.18

Finding the Fourth Proportional to 941,294.03, 1,298,995.83 and 511,574.18

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Solution

The fourth proportional to 941,294.03, 1,298,995.83 and 511,574.18 is: 705,977.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,294.03 : 1,298,995.83 = 511,574.18 : x
  2. Step 2: Convert to fraction form
    941,294.03/1,298,995.83 = 511,574.18/x
  3. Step 3: Cross multiply
    941,294.03x = 1,298,995.83 × 511,574.18
  4. Step 4: Simplify right side
    941,294.03x = 664,532,720,060.69
  5. Step 5: Solve for x
    x = 664,532,720,060.69/941,294.03
  6. Step 6: Final answer
    x = 705,977.84

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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.