Home / 2,091,874.73-2,888,167.79-1,607,559.53

Finding the Fourth Proportional to 2,091,874.73, 2,888,167.79 and 1,607,559.53

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Solution

The fourth proportional to 2,091,874.73, 2,888,167.79 and 1,607,559.53 is: 2,219,493.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,874.73 : 2,888,167.79 = 1,607,559.53 : x
  2. Step 2: Convert to fraction form
    2,091,874.73/2,888,167.79 = 1,607,559.53/x
  3. Step 3: Cross multiply
    2,091,874.73x = 2,888,167.79 × 1,607,559.53
  4. Step 4: Simplify right side
    2,091,874.73x = 4,642,901,644,631.60
  5. Step 5: Solve for x
    x = 4,642,901,644,631.60/2,091,874.73
  6. Step 6: Final answer
    x = 2,219,493.16

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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.