Home / 1,676,752.02-2,515,499.15-611,791.02

Finding the Fourth Proportional to 1,676,752.02, 2,515,499.15 and 611,791.02

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Solution

The fourth proportional to 1,676,752.02, 2,515,499.15 and 611,791.02 is: 917,821.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,752.02 : 2,515,499.15 = 611,791.02 : x
  2. Step 2: Convert to fraction form
    1,676,752.02/2,515,499.15 = 611,791.02/x
  3. Step 3: Cross multiply
    1,676,752.02x = 2,515,499.15 × 611,791.02
  4. Step 4: Simplify right side
    1,676,752.02x = 1,538,959,790,787.63
  5. Step 5: Solve for x
    x = 1,538,959,790,787.63/1,676,752.02
  6. Step 6: Final answer
    x = 917,821.94

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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.