Home / 1,204,380.58-1,661,925.45-695,246.98

Finding the Fourth Proportional to 1,204,380.58, 1,661,925.45 and 695,246.98

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Solution

The fourth proportional to 1,204,380.58, 1,661,925.45 and 695,246.98 is: 959,371.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,380.58 : 1,661,925.45 = 695,246.98 : x
  2. Step 2: Convert to fraction form
    1,204,380.58/1,661,925.45 = 695,246.98/x
  3. Step 3: Cross multiply
    1,204,380.58x = 1,661,925.45 × 695,246.98
  4. Step 4: Simplify right side
    1,204,380.58x = 1,155,448,650,097.64
  5. Step 5: Solve for x
    x = 1,155,448,650,097.64/1,204,380.58
  6. Step 6: Final answer
    x = 959,371.70

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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.