Home / 1,554,511.02-2,331,766.53-543,296.90

Finding the Fourth Proportional to 1,554,511.02, 2,331,766.53 and 543,296.90

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Solution

The fourth proportional to 1,554,511.02, 2,331,766.53 and 543,296.90 is: 814,945.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,511.02 : 2,331,766.53 = 543,296.90 : x
  2. Step 2: Convert to fraction form
    1,554,511.02/2,331,766.53 = 543,296.90/x
  3. Step 3: Cross multiply
    1,554,511.02x = 2,331,766.53 × 543,296.90
  4. Step 4: Simplify right side
    1,554,511.02x = 1,266,841,515,613.92
  5. Step 5: Solve for x
    x = 1,266,841,515,613.92/1,554,511.02
  6. Step 6: Final answer
    x = 814,945.34

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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.