Home / 704,234.80-1,057,907.40-677,796.40

Finding the Fourth Proportional to 704,234.80, 1,057,907.40 and 677,796.40

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Solution

The fourth proportional to 704,234.80, 1,057,907.40 and 677,796.40 is: 1,018,191.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,234.80 : 1,057,907.40 = 677,796.40 : x
  2. Step 2: Convert to fraction form
    704,234.80/1,057,907.40 = 677,796.40/x
  3. Step 3: Cross multiply
    704,234.80x = 1,057,907.40 × 677,796.40
  4. Step 4: Simplify right side
    704,234.80x = 717,045,827,253.36
  5. Step 5: Solve for x
    x = 717,045,827,253.36/704,234.80
  6. Step 6: Final answer
    x = 1,018,191.41

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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.