Home / 1,598,187.22-2,205,565.41-919,124.26

Finding the Fourth Proportional to 1,598,187.22, 2,205,565.41 and 919,124.26

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Solution

The fourth proportional to 1,598,187.22, 2,205,565.41 and 919,124.26 is: 1,268,430.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,187.22 : 2,205,565.41 = 919,124.26 : x
  2. Step 2: Convert to fraction form
    1,598,187.22/2,205,565.41 = 919,124.26/x
  3. Step 3: Cross multiply
    1,598,187.22x = 2,205,565.41 × 919,124.26
  4. Step 4: Simplify right side
    1,598,187.22x = 2,027,188,675,347.85
  5. Step 5: Solve for x
    x = 2,027,188,675,347.85/1,598,187.22
  6. Step 6: Final answer
    x = 1,268,430.04

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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.