Home / 5,194,296.86-7,168,114.64-2,902,459.37

Finding the Fourth Proportional to 5,194,296.86, 7,168,114.64 and 2,902,459.37

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Solution

The fourth proportional to 5,194,296.86, 7,168,114.64 and 2,902,459.37 is: 4,005,385.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,296.86 : 7,168,114.64 = 2,902,459.37 : x
  2. Step 2: Convert to fraction form
    5,194,296.86/7,168,114.64 = 2,902,459.37/x
  3. Step 3: Cross multiply
    5,194,296.86x = 7,168,114.64 × 2,902,459.37
  4. Step 4: Simplify right side
    5,194,296.86x = 20,805,161,473,517.75
  5. Step 5: Solve for x
    x = 20,805,161,473,517.75/5,194,296.86
  6. Step 6: Final answer
    x = 4,005,385.53

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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.