Home / 1,838,253.02-2,536,752.79-1,022,439.15

Finding the Fourth Proportional to 1,838,253.02, 2,536,752.79 and 1,022,439.15

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Solution

The fourth proportional to 1,838,253.02, 2,536,752.79 and 1,022,439.15 is: 1,410,945.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,253.02 : 2,536,752.79 = 1,022,439.15 : x
  2. Step 2: Convert to fraction form
    1,838,253.02/2,536,752.79 = 1,022,439.15/x
  3. Step 3: Cross multiply
    1,838,253.02x = 2,536,752.79 × 1,022,439.15
  4. Step 4: Simplify right side
    1,838,253.02x = 2,593,675,363,811.63
  5. Step 5: Solve for x
    x = 2,593,675,363,811.63/1,838,253.02
  6. Step 6: Final answer
    x = 1,410,945.79

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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.