Home / 1,030,660.52-1,422,326.18-622,705.64

Finding the Fourth Proportional to 1,030,660.52, 1,422,326.18 and 622,705.64

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Solution

The fourth proportional to 1,030,660.52, 1,422,326.18 and 622,705.64 is: 859,342.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,660.52 : 1,422,326.18 = 622,705.64 : x
  2. Step 2: Convert to fraction form
    1,030,660.52/1,422,326.18 = 622,705.64/x
  3. Step 3: Cross multiply
    1,030,660.52x = 1,422,326.18 × 622,705.64
  4. Step 4: Simplify right side
    1,030,660.52x = 885,690,534,205.66
  5. Step 5: Solve for x
    x = 885,690,534,205.66/1,030,660.52
  6. Step 6: Final answer
    x = 859,342.64

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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.