Home / 5,523,822.45-7,620,234.71-4,291,696.31

Finding the Fourth Proportional to 5,523,822.45, 7,620,234.71 and 4,291,696.31

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Solution

The fourth proportional to 5,523,822.45, 7,620,234.71 and 4,291,696.31 is: 5,920,489.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,523,822.45 : 7,620,234.71 = 4,291,696.31 : x
  2. Step 2: Convert to fraction form
    5,523,822.45/7,620,234.71 = 4,291,696.31/x
  3. Step 3: Cross multiply
    5,523,822.45x = 7,620,234.71 × 4,291,696.31
  4. Step 4: Simplify right side
    5,523,822.45x = 32,703,733,126,681.26
  5. Step 5: Solve for x
    x = 32,703,733,126,681.26/5,523,822.45
  6. Step 6: Final answer
    x = 5,920,489.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.