Home / 1,246,963.22-1,720,808.21-674,003.39

Finding the Fourth Proportional to 1,246,963.22, 1,720,808.21 and 674,003.39

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Solution

The fourth proportional to 1,246,963.22, 1,720,808.21 and 674,003.39 is: 930,124.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,963.22 : 1,720,808.21 = 674,003.39 : x
  2. Step 2: Convert to fraction form
    1,246,963.22/1,720,808.21 = 674,003.39/x
  3. Step 3: Cross multiply
    1,246,963.22x = 1,720,808.21 × 674,003.39
  4. Step 4: Simplify right side
    1,246,963.22x = 1,159,830,555,105.77
  5. Step 5: Solve for x
    x = 1,159,830,555,105.77/1,246,963.22
  6. Step 6: Final answer
    x = 930,124.11

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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.