Home / 3,557,397.22-4,909,209.68-1,925,804.54

Finding the Fourth Proportional to 3,557,397.22, 4,909,209.68 and 1,925,804.54

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Solution

The fourth proportional to 3,557,397.22, 4,909,209.68 and 1,925,804.54 is: 2,657,611.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,397.22 : 4,909,209.68 = 1,925,804.54 : x
  2. Step 2: Convert to fraction form
    3,557,397.22/4,909,209.68 = 1,925,804.54/x
  3. Step 3: Cross multiply
    3,557,397.22x = 4,909,209.68 × 1,925,804.54
  4. Step 4: Simplify right side
    3,557,397.22x = 9,454,178,289,555.95
  5. Step 5: Solve for x
    x = 9,454,178,289,555.95/3,557,397.22
  6. Step 6: Final answer
    x = 2,657,611.09

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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.