Home / 3,360,843.19-4,637,942.36-1,910,538.69

Finding the Fourth Proportional to 3,360,843.19, 4,637,942.36 and 1,910,538.69

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Solution

The fourth proportional to 3,360,843.19, 4,637,942.36 and 1,910,538.69 is: 2,636,531.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,843.19 : 4,637,942.36 = 1,910,538.69 : x
  2. Step 2: Convert to fraction form
    3,360,843.19/4,637,942.36 = 1,910,538.69/x
  3. Step 3: Cross multiply
    3,360,843.19x = 4,637,942.36 × 1,910,538.69
  4. Step 4: Simplify right side
    3,360,843.19x = 8,860,968,320,769.91
  5. Step 5: Solve for x
    x = 8,860,968,320,769.91/3,360,843.19
  6. Step 6: Final answer
    x = 2,636,531.32

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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.