Home / 5,348,375.48-7,380,703.89-2,900,933.96

Finding the Fourth Proportional to 5,348,375.48, 7,380,703.89 and 2,900,933.96

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Solution

The fourth proportional to 5,348,375.48, 7,380,703.89 and 2,900,933.96 is: 4,003,259.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,348,375.48 : 7,380,703.89 = 2,900,933.96 : x
  2. Step 2: Convert to fraction form
    5,348,375.48/7,380,703.89 = 2,900,933.96/x
  3. Step 3: Cross multiply
    5,348,375.48x = 7,380,703.89 × 2,900,933.96
  4. Step 4: Simplify right side
    5,348,375.48x = 21,410,934,574,117.50
  5. Step 5: Solve for x
    x = 21,410,934,574,117.50/5,348,375.48
  6. Step 6: Final answer
    x = 4,003,259.43

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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.