Home / 2,095,666.08-2,890,758.96-1,279,497.12

Finding the Fourth Proportional to 2,095,666.08, 2,890,758.96 and 1,279,497.12

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Solution

The fourth proportional to 2,095,666.08, 2,890,758.96 and 1,279,497.12 is: 1,764,936.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095,666.08 : 2,890,758.96 = 1,279,497.12 : x
  2. Step 2: Convert to fraction form
    2,095,666.08/2,890,758.96 = 1,279,497.12/x
  3. Step 3: Cross multiply
    2,095,666.08x = 2,890,758.96 × 1,279,497.12
  4. Step 4: Simplify right side
    2,095,666.08x = 3,698,717,763,934.20
  5. Step 5: Solve for x
    x = 3,698,717,763,934.20/2,095,666.08
  6. Step 6: Final answer
    x = 1,764,936.60

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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.