Home / 2,988,805.83-4,124,531.01-1,699,645.89

Finding the Fourth Proportional to 2,988,805.83, 4,124,531.01 and 1,699,645.89

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Solution

The fourth proportional to 2,988,805.83, 4,124,531.01 and 1,699,645.89 is: 2,345,499.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,988,805.83 : 4,124,531.01 = 1,699,645.89 : x
  2. Step 2: Convert to fraction form
    2,988,805.83/4,124,531.01 = 1,699,645.89/x
  3. Step 3: Cross multiply
    2,988,805.83x = 4,124,531.01 × 1,699,645.89
  4. Step 4: Simplify right side
    2,988,805.83x = 7,010,242,179,324.05
  5. Step 5: Solve for x
    x = 7,010,242,179,324.05/2,988,805.83
  6. Step 6: Final answer
    x = 2,345,499.37

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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.