Home / 1,936,600.43-2,672,501.49-1,077,160.77

Finding the Fourth Proportional to 1,936,600.43, 2,672,501.49 and 1,077,160.77

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Solution

The fourth proportional to 1,936,600.43, 2,672,501.49 and 1,077,160.77 is: 1,486,477.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,600.43 : 2,672,501.49 = 1,077,160.77 : x
  2. Step 2: Convert to fraction form
    1,936,600.43/2,672,501.49 = 1,077,160.77/x
  3. Step 3: Cross multiply
    1,936,600.43x = 2,672,501.49 × 1,077,160.77
  4. Step 4: Simplify right side
    1,936,600.43x = 2,878,713,762,794.55
  5. Step 5: Solve for x
    x = 2,878,713,762,794.55/1,936,600.43
  6. Step 6: Final answer
    x = 1,486,477.92

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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.