Home / 1,097,832.78-1,515,075.96-614,387.88

Finding the Fourth Proportional to 1,097,832.78, 1,515,075.96 and 614,387.88

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Solution

The fourth proportional to 1,097,832.78, 1,515,075.96 and 614,387.88 is: 847,892.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,832.78 : 1,515,075.96 = 614,387.88 : x
  2. Step 2: Convert to fraction form
    1,097,832.78/1,515,075.96 = 614,387.88/x
  3. Step 3: Cross multiply
    1,097,832.78x = 1,515,075.96 × 614,387.88
  4. Step 4: Simplify right side
    1,097,832.78x = 930,844,307,103.37
  5. Step 5: Solve for x
    x = 930,844,307,103.37/1,097,832.78
  6. Step 6: Final answer
    x = 847,892.62

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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.