Home / 2,055,553.40-2,836,591.35-1,137,784.32

Finding the Fourth Proportional to 2,055,553.40, 2,836,591.35 and 1,137,784.32

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Solution

The fourth proportional to 2,055,553.40, 2,836,591.35 and 1,137,784.32 is: 1,570,102.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,553.40 : 2,836,591.35 = 1,137,784.32 : x
  2. Step 2: Convert to fraction form
    2,055,553.40/2,836,591.35 = 1,137,784.32/x
  3. Step 3: Cross multiply
    2,055,553.40x = 2,836,591.35 × 1,137,784.32
  4. Step 4: Simplify right side
    2,055,553.40x = 3,227,429,156,010.94
  5. Step 5: Solve for x
    x = 3,227,429,156,010.94/2,055,553.40
  6. Step 6: Final answer
    x = 1,570,102.32

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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.