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Finding the Fourth Proportional to 569,570.06, 855,683.76 and 333,079.22

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Solution

The fourth proportional to 569,570.06, 855,683.76 and 333,079.22 is: 500,395.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,570.06 : 855,683.76 = 333,079.22 : x
  2. Step 2: Convert to fraction form
    569,570.06/855,683.76 = 333,079.22/x
  3. Step 3: Cross multiply
    569,570.06x = 855,683.76 × 333,079.22
  4. Step 4: Simplify right side
    569,570.06x = 285,010,479,347.47
  5. Step 5: Solve for x
    x = 285,010,479,347.47/569,570.06
  6. Step 6: Final answer
    x = 500,395.82

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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.