Home / 989,903.24-1,366,067.33-537,194.24

Finding the Fourth Proportional to 989,903.24, 1,366,067.33 and 537,194.24

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Solution

The fourth proportional to 989,903.24, 1,366,067.33 and 537,194.24 is: 741,328.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    989,903.24 : 1,366,067.33 = 537,194.24 : x
  2. Step 2: Convert to fraction form
    989,903.24/1,366,067.33 = 537,194.24/x
  3. Step 3: Cross multiply
    989,903.24x = 1,366,067.33 × 537,194.24
  4. Step 4: Simplify right side
    989,903.24x = 733,843,501,128.18
  5. Step 5: Solve for x
    x = 733,843,501,128.18/989,903.24
  6. Step 6: Final answer
    x = 741,328.52

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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.