Home / 1,995,360.36-2,753,557.86-1,124,196.84

Finding the Fourth Proportional to 1,995,360.36, 2,753,557.86 and 1,124,196.84

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Solution

The fourth proportional to 1,995,360.36, 2,753,557.86 and 1,124,196.84 is: 1,551,369.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,360.36 : 2,753,557.86 = 1,124,196.84 : x
  2. Step 2: Convert to fraction form
    1,995,360.36/2,753,557.86 = 1,124,196.84/x
  3. Step 3: Cross multiply
    1,995,360.36x = 2,753,557.86 × 1,124,196.84
  4. Step 4: Simplify right side
    1,995,360.36x = 3,095,541,044,969.16
  5. Step 5: Solve for x
    x = 3,095,541,044,969.16/1,995,360.36
  6. Step 6: Final answer
    x = 1,551,369.42

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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.