Home / 1,079,220.40-1,489,326.32-595,786.20

Finding the Fourth Proportional to 1,079,220.40, 1,489,326.32 and 595,786.20

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Solution

The fourth proportional to 1,079,220.40, 1,489,326.32 and 595,786.20 is: 822,186.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,220.40 : 1,489,326.32 = 595,786.20 : x
  2. Step 2: Convert to fraction form
    1,079,220.40/1,489,326.32 = 595,786.20/x
  3. Step 3: Cross multiply
    1,079,220.40x = 1,489,326.32 × 595,786.20
  4. Step 4: Simplify right side
    1,079,220.40x = 887,320,068,752.78
  5. Step 5: Solve for x
    x = 887,320,068,752.78/1,079,220.40
  6. Step 6: Final answer
    x = 822,186.15

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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.