Home / 2,858,179.01-3,944,142.18-1,696,674.92

Finding the Fourth Proportional to 2,858,179.01, 3,944,142.18 and 1,696,674.92

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Solution

The fourth proportional to 2,858,179.01, 3,944,142.18 and 1,696,674.92 is: 2,341,325.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,179.01 : 3,944,142.18 = 1,696,674.92 : x
  2. Step 2: Convert to fraction form
    2,858,179.01/3,944,142.18 = 1,696,674.92/x
  3. Step 3: Cross multiply
    2,858,179.01x = 3,944,142.18 × 1,696,674.92
  4. Step 4: Simplify right side
    2,858,179.01x = 6,691,927,097,999.42
  5. Step 5: Solve for x
    x = 6,691,927,097,999.42/2,858,179.01
  6. Step 6: Final answer
    x = 2,341,325.40

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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.