Home / 694,577.99-1,042,054.01-357,434.85

Finding the Fourth Proportional to 694,577.99, 1,042,054.01 and 357,434.85

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Solution

The fourth proportional to 694,577.99, 1,042,054.01 and 357,434.85 is: 536,248.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,577.99 : 1,042,054.01 = 357,434.85 : x
  2. Step 2: Convert to fraction form
    694,577.99/1,042,054.01 = 357,434.85/x
  3. Step 3: Cross multiply
    694,577.99x = 1,042,054.01 × 357,434.85
  4. Step 4: Simplify right side
    694,577.99x = 372,466,421,296.95
  5. Step 5: Solve for x
    x = 372,466,421,296.95/694,577.99
  6. Step 6: Final answer
    x = 536,248.53

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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.