Home / 2,789,462.34-3,849,514.88-1,565,856.09

Finding the Fourth Proportional to 2,789,462.34, 3,849,514.88 and 1,565,856.09

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Solution

The fourth proportional to 2,789,462.34, 3,849,514.88 and 1,565,856.09 is: 2,160,913.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,789,462.34 : 3,849,514.88 = 1,565,856.09 : x
  2. Step 2: Convert to fraction form
    2,789,462.34/3,849,514.88 = 1,565,856.09/x
  3. Step 3: Cross multiply
    2,789,462.34x = 3,849,514.88 × 1,565,856.09
  4. Step 4: Simplify right side
    2,789,462.34x = 6,027,786,310,564.34
  5. Step 5: Solve for x
    x = 6,027,786,310,564.34/2,789,462.34
  6. Step 6: Final answer
    x = 2,160,913.31

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.