Home / 2,776,395.77-4,157,080.63-1,814,454.89

Finding the Fourth Proportional to 2,776,395.77, 4,157,080.63 and 1,814,454.89

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Solution

The fourth proportional to 2,776,395.77, 4,157,080.63 and 1,814,454.89 is: 2,716,772.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,395.77 : 4,157,080.63 = 1,814,454.89 : x
  2. Step 2: Convert to fraction form
    2,776,395.77/4,157,080.63 = 1,814,454.89/x
  3. Step 3: Cross multiply
    2,776,395.77x = 4,157,080.63 × 1,814,454.89
  4. Step 4: Simplify right side
    2,776,395.77x = 7,542,835,277,227.78
  5. Step 5: Solve for x
    x = 7,542,835,277,227.78/2,776,395.77
  6. Step 6: Final answer
    x = 2,716,772.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.