Home / 1,609,571.70-2,221,402.05-965,346.30

Finding the Fourth Proportional to 1,609,571.70, 2,221,402.05 and 965,346.30

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Solution

The fourth proportional to 1,609,571.70, 2,221,402.05 and 965,346.30 is: 1,332,293.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,571.70 : 2,221,402.05 = 965,346.30 : x
  2. Step 2: Convert to fraction form
    1,609,571.70/2,221,402.05 = 965,346.30/x
  3. Step 3: Cross multiply
    1,609,571.70x = 2,221,402.05 × 965,346.30
  4. Step 4: Simplify right side
    1,609,571.70x = 2,144,422,249,779.92
  5. Step 5: Solve for x
    x = 2,144,422,249,779.92/1,609,571.70
  6. Step 6: Final answer
    x = 1,332,293.71

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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.