Home / 1,367,531.00-1,887,188.11-755,666.72

Finding the Fourth Proportional to 1,367,531.00, 1,887,188.11 and 755,666.72

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Solution

The fourth proportional to 1,367,531.00, 1,887,188.11 and 755,666.72 is: 1,042,817.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,531.00 : 1,887,188.11 = 755,666.72 : x
  2. Step 2: Convert to fraction form
    1,367,531.00/1,887,188.11 = 755,666.72/x
  3. Step 3: Cross multiply
    1,367,531.00x = 1,887,188.11 × 755,666.72
  4. Step 4: Simplify right side
    1,367,531.00x = 1,426,085,237,781.59
  5. Step 5: Solve for x
    x = 1,426,085,237,781.59/1,367,531.00
  6. Step 6: Final answer
    x = 1,042,817.49

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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.