Home / 1,573,773.76-2,171,992.08-894,812.32

Finding the Fourth Proportional to 1,573,773.76, 2,171,992.08 and 894,812.32

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Solution

The fourth proportional to 1,573,773.76, 2,171,992.08 and 894,812.32 is: 1,234,945.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,773.76 : 2,171,992.08 = 894,812.32 : x
  2. Step 2: Convert to fraction form
    1,573,773.76/2,171,992.08 = 894,812.32/x
  3. Step 3: Cross multiply
    1,573,773.76x = 2,171,992.08 × 894,812.32
  4. Step 4: Simplify right side
    1,573,773.76x = 1,943,525,272,126.43
  5. Step 5: Solve for x
    x = 1,943,525,272,126.43/1,573,773.76
  6. Step 6: Final answer
    x = 1,234,945.79

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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.