Home / 1,079,022.20-1,489,050.77-595,587.51

Finding the Fourth Proportional to 1,079,022.20, 1,489,050.77 and 595,587.51

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Solution

The fourth proportional to 1,079,022.20, 1,489,050.77 and 595,587.51 is: 821,910.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,022.20 : 1,489,050.77 = 595,587.51 : x
  2. Step 2: Convert to fraction form
    1,079,022.20/1,489,050.77 = 595,587.51/x
  3. Step 3: Cross multiply
    1,079,022.20x = 1,489,050.77 × 595,587.51
  4. Step 4: Simplify right side
    1,079,022.20x = 886,860,037,389.95
  5. Step 5: Solve for x
    x = 886,860,037,389.95/1,079,022.20
  6. Step 6: Final answer
    x = 821,910.84

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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.