Home / 1,800,654.20-2,485,235.22-1,156,879.16

Finding the Fourth Proportional to 1,800,654.20, 2,485,235.22 and 1,156,879.16

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Solution

The fourth proportional to 1,800,654.20, 2,485,235.22 and 1,156,879.16 is: 1,596,706.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,654.20 : 2,485,235.22 = 1,156,879.16 : x
  2. Step 2: Convert to fraction form
    1,800,654.20/2,485,235.22 = 1,156,879.16/x
  3. Step 3: Cross multiply
    1,800,654.20x = 2,485,235.22 × 1,156,879.16
  4. Step 4: Simplify right side
    1,800,654.20x = 2,875,116,833,716.02
  5. Step 5: Solve for x
    x = 2,875,116,833,716.02/1,800,654.20
  6. Step 6: Final answer
    x = 1,596,706.82

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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.