Home / 1,838,256.03-2,536,756.92-1,022,442.17

Finding the Fourth Proportional to 1,838,256.03, 2,536,756.92 and 1,022,442.17

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Solution

The fourth proportional to 1,838,256.03, 2,536,756.92 and 1,022,442.17 is: 1,410,949.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,256.03 : 2,536,756.92 = 1,022,442.17 : x
  2. Step 2: Convert to fraction form
    1,838,256.03/2,536,756.92 = 1,022,442.17/x
  3. Step 3: Cross multiply
    1,838,256.03x = 2,536,756.92 × 1,022,442.17
  4. Step 4: Simplify right side
    1,838,256.03x = 2,593,687,237,363.53
  5. Step 5: Solve for x
    x = 2,593,687,237,363.53/1,838,256.03
  6. Step 6: Final answer
    x = 1,410,949.94

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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.