Home / 2,079,641.16-2,869,851.92-1,161,877.19

Finding the Fourth Proportional to 2,079,641.16, 2,869,851.92 and 1,161,877.19

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Solution

The fourth proportional to 2,079,641.16, 2,869,851.92 and 1,161,877.19 is: 1,603,360.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,641.16 : 2,869,851.92 = 1,161,877.19 : x
  2. Step 2: Convert to fraction form
    2,079,641.16/2,869,851.92 = 1,161,877.19/x
  3. Step 3: Cross multiply
    2,079,641.16x = 2,869,851.92 × 1,161,877.19
  4. Step 4: Simplify right side
    2,079,641.16x = 3,334,415,480,255.77
  5. Step 5: Solve for x
    x = 3,334,415,480,255.77/2,079,641.16
  6. Step 6: Final answer
    x = 1,603,360.98

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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.