Home / 1,609,925.98-2,221,212.90-965,110.90

Finding the Fourth Proportional to 1,609,925.98, 2,221,212.90 and 965,110.90

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Solution

The fourth proportional to 1,609,925.98, 2,221,212.90 and 965,110.90 is: 1,331,562.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,925.98 : 2,221,212.90 = 965,110.90 : x
  2. Step 2: Convert to fraction form
    1,609,925.98/2,221,212.90 = 965,110.90/x
  3. Step 3: Cross multiply
    1,609,925.98x = 2,221,212.90 × 965,110.90
  4. Step 4: Simplify right side
    1,609,925.98x = 2,143,716,781,010.61
  5. Step 5: Solve for x
    x = 2,143,716,781,010.61/1,609,925.98
  6. Step 6: Final answer
    x = 1,331,562.33

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1.5x scale

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.