Home / 3,341,780.22-4,611,537.35-1,891,444.51

Finding the Fourth Proportional to 3,341,780.22, 4,611,537.35 and 1,891,444.51

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Solution

The fourth proportional to 3,341,780.22, 4,611,537.35 and 1,891,444.51 is: 2,610,125.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341,780.22 : 4,611,537.35 = 1,891,444.51 : x
  2. Step 2: Convert to fraction form
    3,341,780.22/4,611,537.35 = 1,891,444.51/x
  3. Step 3: Cross multiply
    3,341,780.22x = 4,611,537.35 × 1,891,444.51
  4. Step 4: Simplify right side
    3,341,780.22x = 8,722,467,003,317.45
  5. Step 5: Solve for x
    x = 8,722,467,003,317.45/3,341,780.22
  6. Step 6: Final answer
    x = 2,610,125.87

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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.