Home / 1,251,840.43-1,727,357.95-700,553.44

Finding the Fourth Proportional to 1,251,840.43, 1,727,357.95 and 700,553.44

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Solution

The fourth proportional to 1,251,840.43, 1,727,357.95 and 700,553.44 is: 966,661.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,840.43 : 1,727,357.95 = 700,553.44 : x
  2. Step 2: Convert to fraction form
    1,251,840.43/1,727,357.95 = 700,553.44/x
  3. Step 3: Cross multiply
    1,251,840.43x = 1,727,357.95 × 700,553.44
  4. Step 4: Simplify right side
    1,251,840.43x = 1,210,106,553,983.85
  5. Step 5: Solve for x
    x = 1,210,106,553,983.85/1,251,840.43
  6. Step 6: Final answer
    x = 966,661.98

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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.