Home / 569,619.39-854,514.03-209,762.55

Finding the Fourth Proportional to 569,619.39, 854,514.03 and 209,762.55

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Solution

The fourth proportional to 569,619.39, 854,514.03 and 209,762.55 is: 314,675.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,619.39 : 854,514.03 = 209,762.55 : x
  2. Step 2: Convert to fraction form
    569,619.39/854,514.03 = 209,762.55/x
  3. Step 3: Cross multiply
    569,619.39x = 854,514.03 × 209,762.55
  4. Step 4: Simplify right side
    569,619.39x = 179,245,041,943.58
  5. Step 5: Solve for x
    x = 179,245,041,943.58/569,619.39
  6. Step 6: Final answer
    x = 314,675.11

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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.