Home / 5,348,379.48-7,380,709.40-2,900,937.96

Finding the Fourth Proportional to 5,348,379.48, 7,380,709.40 and 2,900,937.96

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Solution

The fourth proportional to 5,348,379.48, 7,380,709.40 and 2,900,937.96 is: 4,003,264.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,348,379.48 : 7,380,709.40 = 2,900,937.96 : x
  2. Step 2: Convert to fraction form
    5,348,379.48/7,380,709.40 = 2,900,937.96/x
  3. Step 3: Cross multiply
    5,348,379.48x = 7,380,709.40 × 2,900,937.96
  4. Step 4: Simplify right side
    5,348,379.48x = 21,410,980,070,188.82
  5. Step 5: Solve for x
    x = 21,410,980,070,188.82/5,348,379.48
  6. Step 6: Final answer
    x = 4,003,264.94

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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.