Home / 2,079,641.03-2,869,851.75-1,161,877.06

Finding the Fourth Proportional to 2,079,641.03, 2,869,851.75 and 1,161,877.06

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Solution

The fourth proportional to 2,079,641.03, 2,869,851.75 and 1,161,877.06 is: 1,603,360.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,641.03 : 2,869,851.75 = 1,161,877.06 : x
  2. Step 2: Convert to fraction form
    2,079,641.03/2,869,851.75 = 1,161,877.06/x
  3. Step 3: Cross multiply
    2,079,641.03x = 2,869,851.75 × 1,161,877.06
  4. Step 4: Simplify right side
    2,079,641.03x = 3,334,414,921,100.48
  5. Step 5: Solve for x
    x = 3,334,414,921,100.48/2,079,641.03
  6. Step 6: Final answer
    x = 1,603,360.81

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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.