Home / 1,881,834.20-2,596,917.21-1,022,401.52

Finding the Fourth Proportional to 1,881,834.20, 2,596,917.21 and 1,022,401.52

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Solution

The fourth proportional to 1,881,834.20, 2,596,917.21 and 1,022,401.52 is: 1,410,906.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,834.20 : 2,596,917.21 = 1,022,401.52 : x
  2. Step 2: Convert to fraction form
    1,881,834.20/2,596,917.21 = 1,022,401.52/x
  3. Step 3: Cross multiply
    1,881,834.20x = 2,596,917.21 × 1,022,401.52
  4. Step 4: Simplify right side
    1,881,834.20x = 2,655,092,102,818.16
  5. Step 5: Solve for x
    x = 2,655,092,102,818.16/1,881,834.20
  6. Step 6: Final answer
    x = 1,410,906.50

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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.