Home / 1,173,360.55-1,760,781.24-499,440.77

Finding the Fourth Proportional to 1,173,360.55, 1,760,781.24 and 499,440.77

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Solution

The fourth proportional to 1,173,360.55, 1,760,781.24 and 499,440.77 is: 749,476.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,360.55 : 1,760,781.24 = 499,440.77 : x
  2. Step 2: Convert to fraction form
    1,173,360.55/1,760,781.24 = 499,440.77/x
  3. Step 3: Cross multiply
    1,173,360.55x = 1,760,781.24 × 499,440.77
  4. Step 4: Simplify right side
    1,173,360.55x = 879,405,930,811.81
  5. Step 5: Solve for x
    x = 879,405,930,811.81/1,173,360.55
  6. Step 6: Final answer
    x = 749,476.31

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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.