Home / 1,096,661.22-1,644,287.10-457,405.98

Finding the Fourth Proportional to 1,096,661.22, 1,644,287.10 and 457,405.98

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Solution

The fourth proportional to 1,096,661.22, 1,644,287.10 and 457,405.98 is: 685,815.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,661.22 : 1,644,287.10 = 457,405.98 : x
  2. Step 2: Convert to fraction form
    1,096,661.22/1,644,287.10 = 457,405.98/x
  3. Step 3: Cross multiply
    1,096,661.22x = 1,644,287.10 × 457,405.98
  4. Step 4: Simplify right side
    1,096,661.22x = 752,106,752,376.86
  5. Step 5: Solve for x
    x = 752,106,752,376.86/1,096,661.22
  6. Step 6: Final answer
    x = 685,815.03

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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.