Home / 1,893,057.12-2,612,455.20-1,033,651.44

Finding the Fourth Proportional to 1,893,057.12, 2,612,455.20 and 1,033,651.44

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Solution

The fourth proportional to 1,893,057.12, 2,612,455.20 and 1,033,651.44 is: 1,426,458.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,057.12 : 2,612,455.20 = 1,033,651.44 : x
  2. Step 2: Convert to fraction form
    1,893,057.12/2,612,455.20 = 1,033,651.44/x
  3. Step 3: Cross multiply
    1,893,057.12x = 2,612,455.20 × 1,033,651.44
  4. Step 4: Simplify right side
    1,893,057.12x = 2,700,368,079,415.49
  5. Step 5: Solve for x
    x = 2,700,368,079,415.49/1,893,057.12
  6. Step 6: Final answer
    x = 1,426,458.85

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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.