Home / 888,186.44-1,225,814.10-506,125.64

Finding the Fourth Proportional to 888,186.44, 1,225,814.10 and 506,125.64

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Solution

The fourth proportional to 888,186.44, 1,225,814.10 and 506,125.64 is: 698,519.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,186.44 : 1,225,814.10 = 506,125.64 : x
  2. Step 2: Convert to fraction form
    888,186.44/1,225,814.10 = 506,125.64/x
  3. Step 3: Cross multiply
    888,186.44x = 1,225,814.10 × 506,125.64
  4. Step 4: Simplify right side
    888,186.44x = 620,415,945,883.52
  5. Step 5: Solve for x
    x = 620,415,945,883.52/888,186.44
  6. Step 6: Final answer
    x = 698,519.95

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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.