Home / 904,123.98-1,356,185.88-704,593.65

Finding the Fourth Proportional to 904,123.98, 1,356,185.88 and 704,593.65

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Solution

The fourth proportional to 904,123.98, 1,356,185.88 and 704,593.65 is: 1,056,890.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,123.98 : 1,356,185.88 = 704,593.65 : x
  2. Step 2: Convert to fraction form
    904,123.98/1,356,185.88 = 704,593.65/x
  3. Step 3: Cross multiply
    904,123.98x = 1,356,185.88 × 704,593.65
  4. Step 4: Simplify right side
    904,123.98x = 955,559,959,267.66
  5. Step 5: Solve for x
    x = 955,559,959,267.66/904,123.98
  6. Step 6: Final answer
    x = 1,056,890.40

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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.