Home / 3,611,434.09-4,983,645.43-1,957,545.72

Finding the Fourth Proportional to 3,611,434.09, 4,983,645.43 and 1,957,545.72

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Solution

The fourth proportional to 3,611,434.09, 4,983,645.43 and 1,957,545.72 is: 2,701,340.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,434.09 : 4,983,645.43 = 1,957,545.72 : x
  2. Step 2: Convert to fraction form
    3,611,434.09/4,983,645.43 = 1,957,545.72/x
  3. Step 3: Cross multiply
    3,611,434.09x = 4,983,645.43 × 1,957,545.72
  4. Step 4: Simplify right side
    3,611,434.09x = 9,755,713,781,494.06
  5. Step 5: Solve for x
    x = 9,755,713,781,494.06/3,611,434.09
  6. Step 6: Final answer
    x = 2,701,340.67

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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.