Home / 1,529,644.83-2,110,911.63-850,566.75

Finding the Fourth Proportional to 1,529,644.83, 2,110,911.63 and 850,566.75

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Solution

The fourth proportional to 1,529,644.83, 2,110,911.63 and 850,566.75 is: 1,173,783.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,644.83 : 2,110,911.63 = 850,566.75 : x
  2. Step 2: Convert to fraction form
    1,529,644.83/2,110,911.63 = 850,566.75/x
  3. Step 3: Cross multiply
    1,529,644.83x = 2,110,911.63 × 850,566.75
  4. Step 4: Simplify right side
    1,529,644.83x = 1,795,471,244,666.30
  5. Step 5: Solve for x
    x = 1,795,471,244,666.30/1,529,644.83
  6. Step 6: Final answer
    x = 1,173,783.10

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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.