Home / 1,151,644.27-1,589,264.62-635,430.29

Finding the Fourth Proportional to 1,151,644.27, 1,589,264.62 and 635,430.29

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Solution

The fourth proportional to 1,151,644.27, 1,589,264.62 and 635,430.29 is: 876,891.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,644.27 : 1,589,264.62 = 635,430.29 : x
  2. Step 2: Convert to fraction form
    1,151,644.27/1,589,264.62 = 635,430.29/x
  3. Step 3: Cross multiply
    1,151,644.27x = 1,589,264.62 × 635,430.29
  4. Step 4: Simplify right side
    1,151,644.27x = 1,009,866,878,969.49
  5. Step 5: Solve for x
    x = 1,009,866,878,969.49/1,151,644.27
  6. Step 6: Final answer
    x = 876,891.34

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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.