Home / 1,678,865.58-2,518,789.77-541,606.14

Finding the Fourth Proportional to 1,678,865.58, 2,518,789.77 and 541,606.14

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Solution

The fourth proportional to 1,678,865.58, 2,518,789.77 and 541,606.14 is: 812,567.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,865.58 : 2,518,789.77 = 541,606.14 : x
  2. Step 2: Convert to fraction form
    1,678,865.58/2,518,789.77 = 541,606.14/x
  3. Step 3: Cross multiply
    1,678,865.58x = 2,518,789.77 × 541,606.14
  4. Step 4: Simplify right side
    1,678,865.58x = 1,364,192,004,801.19
  5. Step 5: Solve for x
    x = 1,364,192,004,801.19/1,678,865.58
  6. Step 6: Final answer
    x = 812,567.74

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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.