Home / 1,936,601.43-2,672,502.87-1,077,161.77

Finding the Fourth Proportional to 1,936,601.43, 2,672,502.87 and 1,077,161.77

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Solution

The fourth proportional to 1,936,601.43, 2,672,502.87 and 1,077,161.77 is: 1,486,479.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,601.43 : 2,672,502.87 = 1,077,161.77 : x
  2. Step 2: Convert to fraction form
    1,936,601.43/2,672,502.87 = 1,077,161.77/x
  3. Step 3: Cross multiply
    1,936,601.43x = 2,672,502.87 × 1,077,161.77
  4. Step 4: Simplify right side
    1,936,601.43x = 2,878,717,921,779.28
  5. Step 5: Solve for x
    x = 2,878,717,921,779.28/1,936,601.43
  6. Step 6: Final answer
    x = 1,486,479.29

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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.