Home / 1,628,282.50-2,247,298.92-903,363.77

Finding the Fourth Proportional to 1,628,282.50, 2,247,298.92 and 903,363.77

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Solution

The fourth proportional to 1,628,282.50, 2,247,298.92 and 903,363.77 is: 1,246,791.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,282.50 : 2,247,298.92 = 903,363.77 : x
  2. Step 2: Convert to fraction form
    1,628,282.50/2,247,298.92 = 903,363.77/x
  3. Step 3: Cross multiply
    1,628,282.50x = 2,247,298.92 × 903,363.77
  4. Step 4: Simplify right side
    1,628,282.50x = 2,030,128,408,934.82
  5. Step 5: Solve for x
    x = 2,030,128,408,934.82/1,628,282.50
  6. Step 6: Final answer
    x = 1,246,791.28

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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.