Home / 908,936.93-1,361,300.40-452,697.14

Finding the Fourth Proportional to 908,936.93, 1,361,300.40 and 452,697.14

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Solution

The fourth proportional to 908,936.93, 1,361,300.40 and 452,697.14 is: 677,997.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,936.93 : 1,361,300.40 = 452,697.14 : x
  2. Step 2: Convert to fraction form
    908,936.93/1,361,300.40 = 452,697.14/x
  3. Step 3: Cross multiply
    908,936.93x = 1,361,300.40 × 452,697.14
  4. Step 4: Simplify right side
    908,936.93x = 616,256,790,954.35
  5. Step 5: Solve for x
    x = 616,256,790,954.35/908,936.93
  6. Step 6: Final answer
    x = 677,997.31

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1.5x scale

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.