Home / 3,341,778.22-4,611,534.59-1,891,442.51

Finding the Fourth Proportional to 3,341,778.22, 4,611,534.59 and 1,891,442.51

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Solution

The fourth proportional to 3,341,778.22, 4,611,534.59 and 1,891,442.51 is: 2,610,123.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341,778.22 : 4,611,534.59 = 1,891,442.51 : x
  2. Step 2: Convert to fraction form
    3,341,778.22/4,611,534.59 = 1,891,442.51/x
  3. Step 3: Cross multiply
    3,341,778.22x = 4,611,534.59 × 1,891,442.51
  4. Step 4: Simplify right side
    3,341,778.22x = 8,722,452,536,803.75
  5. Step 5: Solve for x
    x = 8,722,452,536,803.75/3,341,778.22
  6. Step 6: Final answer
    x = 2,610,123.11

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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.