Home / 3,349,285.22-4,621,905.48-1,899,109.82

Finding the Fourth Proportional to 3,349,285.22, 4,621,905.48 and 1,899,109.82

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Solution

The fourth proportional to 3,349,285.22, 4,621,905.48 and 1,899,109.82 is: 2,620,710.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349,285.22 : 4,621,905.48 = 1,899,109.82 : x
  2. Step 2: Convert to fraction form
    3,349,285.22/4,621,905.48 = 1,899,109.82/x
  3. Step 3: Cross multiply
    3,349,285.22x = 4,621,905.48 × 1,899,109.82
  4. Step 4: Simplify right side
    3,349,285.22x = 8,777,506,084,179.82
  5. Step 5: Solve for x
    x = 8,777,506,084,179.82/3,349,285.22
  6. Step 6: Final answer
    x = 2,620,710.24

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