Home / 1,801,908.60-2,486,633.52-986,112.80

Finding the Fourth Proportional to 1,801,908.60, 2,486,633.52 and 986,112.80

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Solution

The fourth proportional to 1,801,908.60, 2,486,633.52 and 986,112.80 is: 1,360,835.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,908.60 : 2,486,633.52 = 986,112.80 : x
  2. Step 2: Convert to fraction form
    1,801,908.60/2,486,633.52 = 986,112.80/x
  3. Step 3: Cross multiply
    1,801,908.60x = 2,486,633.52 × 986,112.80
  4. Step 4: Simplify right side
    1,801,908.60x = 2,452,101,142,981.06
  5. Step 5: Solve for x
    x = 2,452,101,142,981.06/1,801,908.60
  6. Step 6: Final answer
    x = 1,360,835.47

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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.