Home / 1,061,567.01-1,464,761.20-674,445.46

Finding the Fourth Proportional to 1,061,567.01, 1,464,761.20 and 674,445.46

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Solution

The fourth proportional to 1,061,567.01, 1,464,761.20 and 674,445.46 is: 930,606.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,567.01 : 1,464,761.20 = 674,445.46 : x
  2. Step 2: Convert to fraction form
    1,061,567.01/1,464,761.20 = 674,445.46/x
  3. Step 3: Cross multiply
    1,061,567.01x = 1,464,761.20 × 674,445.46
  4. Step 4: Simplify right side
    1,061,567.01x = 987,901,541,324.15
  5. Step 5: Solve for x
    x = 987,901,541,324.15/1,061,567.01
  6. Step 6: Final answer
    x = 930,606.86

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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.