Home / 1,606,565.59-2,408,667.40-765,707.83

Finding the Fourth Proportional to 1,606,565.59, 2,408,667.40 and 765,707.83

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Solution

The fourth proportional to 1,606,565.59, 2,408,667.40 and 765,707.83 is: 1,147,998.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,565.59 : 2,408,667.40 = 765,707.83 : x
  2. Step 2: Convert to fraction form
    1,606,565.59/2,408,667.40 = 765,707.83/x
  3. Step 3: Cross multiply
    1,606,565.59x = 2,408,667.40 × 765,707.83
  4. Step 4: Simplify right side
    1,606,565.59x = 1,844,335,480,109.80
  5. Step 5: Solve for x
    x = 1,844,335,480,109.80/1,606,565.59
  6. Step 6: Final answer
    x = 1,147,998.87

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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.