Home / 835,101.60-1,252,646.40-204,009.60

Finding the Fourth Proportional to 835,101.60, 1,252,646.40 and 204,009.60

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Solution

The fourth proportional to 835,101.60, 1,252,646.40 and 204,009.60 is: 306,012.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,101.60 : 1,252,646.40 = 204,009.60 : x
  2. Step 2: Convert to fraction form
    835,101.60/1,252,646.40 = 204,009.60/x
  3. Step 3: Cross multiply
    835,101.60x = 1,252,646.40 × 204,009.60
  4. Step 4: Simplify right side
    835,101.60x = 255,551,891,005.44
  5. Step 5: Solve for x
    x = 255,551,891,005.44/835,101.60
  6. Step 6: Final answer
    x = 306,012.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.