Home / 1,529,188.50-2,110,282.59-850,125

Finding the Fourth Proportional to 1,529,188.50, 2,110,282.59 and 850,125

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Solution

The fourth proportional to 1,529,188.50, 2,110,282.59 and 850,125 is: 1,173,173.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,188.50 : 2,110,282.59 = 850,125 : x
  2. Step 2: Convert to fraction form
    1,529,188.50/2,110,282.59 = 850,125/x
  3. Step 3: Cross multiply
    1,529,188.50x = 2,110,282.59 × 850,125
  4. Step 4: Simplify right side
    1,529,188.50x = 1,794,003,986,823.75
  5. Step 5: Solve for x
    x = 1,794,003,986,823.75/1,529,188.50
  6. Step 6: Final answer
    x = 1,173,173.87

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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.