Home / 3,811,547.49-5,259,945.88-2,092,779.33

Finding the Fourth Proportional to 3,811,547.49, 5,259,945.88 and 2,092,779.33

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Solution

The fourth proportional to 3,811,547.49, 5,259,945.88 and 2,092,779.33 is: 2,888,041.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,547.49 : 5,259,945.88 = 2,092,779.33 : x
  2. Step 2: Convert to fraction form
    3,811,547.49/5,259,945.88 = 2,092,779.33/x
  3. Step 3: Cross multiply
    3,811,547.49x = 5,259,945.88 × 2,092,779.33
  4. Step 4: Simplify right side
    3,811,547.49x = 11,007,906,014,582.66
  5. Step 5: Solve for x
    x = 11,007,906,014,582.66/3,811,547.49
  6. Step 6: Final answer
    x = 2,888,041.15

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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.