Home / 1,253,237.02-1,876,618.00-864,941.59

Finding the Fourth Proportional to 1,253,237.02, 1,876,618.00 and 864,941.59

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Solution

The fourth proportional to 1,253,237.02, 1,876,618.00 and 864,941.59 is: 1,295,177.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,237.02 : 1,876,618.00 = 864,941.59 : x
  2. Step 2: Convert to fraction form
    1,253,237.02/1,876,618.00 = 864,941.59/x
  3. Step 3: Cross multiply
    1,253,237.02x = 1,876,618.00 × 864,941.59
  4. Step 4: Simplify right side
    1,253,237.02x = 1,623,164,960,169.57
  5. Step 5: Solve for x
    x = 1,623,164,960,169.57/1,253,237.02
  6. Step 6: Final answer
    x = 1,295,177.96

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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.