Home / 1,242,567.83-1,863,633.00-331,761.60

Finding the Fourth Proportional to 1,242,567.83, 1,863,633.00 and 331,761.60

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Solution

The fourth proportional to 1,242,567.83, 1,863,633.00 and 331,761.60 is: 497,584.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,567.83 : 1,863,633.00 = 331,761.60 : x
  2. Step 2: Convert to fraction form
    1,242,567.83/1,863,633.00 = 331,761.60/x
  3. Step 3: Cross multiply
    1,242,567.83x = 1,863,633.00 × 331,761.60
  4. Step 4: Simplify right side
    1,242,567.83x = 618,281,867,136.91
  5. Step 5: Solve for x
    x = 618,281,867,136.91/1,242,567.83
  6. Step 6: Final answer
    x = 497,584.00

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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.