Home / 1,348,029.20-2,022,043.80-1,046,879.30

Finding the Fourth Proportional to 1,348,029.20, 2,022,043.80 and 1,046,879.30

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Solution

The fourth proportional to 1,348,029.20, 2,022,043.80 and 1,046,879.30 is: 1,570,318.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,029.20 : 2,022,043.80 = 1,046,879.30 : x
  2. Step 2: Convert to fraction form
    1,348,029.20/2,022,043.80 = 1,046,879.30/x
  3. Step 3: Cross multiply
    1,348,029.20x = 2,022,043.80 × 1,046,879.30
  4. Step 4: Simplify right side
    1,348,029.20x = 2,116,835,797,913.34
  5. Step 5: Solve for x
    x = 2,116,835,797,913.34/1,348,029.20
  6. Step 6: Final answer
    x = 1,570,318.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.