Home / 1,332,811.79-1,997,406.11-563,670.11

Finding the Fourth Proportional to 1,332,811.79, 1,997,406.11 and 563,670.11

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Solution

The fourth proportional to 1,332,811.79, 1,997,406.11 and 563,670.11 is: 844,739.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,811.79 : 1,997,406.11 = 563,670.11 : x
  2. Step 2: Convert to fraction form
    1,332,811.79/1,997,406.11 = 563,670.11/x
  3. Step 3: Cross multiply
    1,332,811.79x = 1,997,406.11 × 563,670.11
  4. Step 4: Simplify right side
    1,332,811.79x = 1,125,878,121,738.37
  5. Step 5: Solve for x
    x = 1,125,878,121,738.37/1,332,811.79
  6. Step 6: Final answer
    x = 844,739.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.