Home / 1,205,321.04-1,797,332.40-1,194,502.68

Finding the Fourth Proportional to 1,205,321.04, 1,797,332.40 and 1,194,502.68

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Solution

The fourth proportional to 1,205,321.04, 1,797,332.40 and 1,194,502.68 is: 1,781,200.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,321.04 : 1,797,332.40 = 1,194,502.68 : x
  2. Step 2: Convert to fraction form
    1,205,321.04/1,797,332.40 = 1,194,502.68/x
  3. Step 3: Cross multiply
    1,205,321.04x = 1,797,332.40 × 1,194,502.68
  4. Step 4: Simplify right side
    1,205,321.04x = 2,146,918,368,650.83
  5. Step 5: Solve for x
    x = 2,146,918,368,650.83/1,205,321.04
  6. Step 6: Final answer
    x = 1,781,200.44

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.