Home / 3,881,905.56-5,355,539.96-2,333,543.90

Finding the Fourth Proportional to 3,881,905.56, 5,355,539.96 and 2,333,543.90

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Solution

The fourth proportional to 3,881,905.56, 5,355,539.96 and 2,333,543.90 is: 3,219,395.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,905.56 : 5,355,539.96 = 2,333,543.90 : x
  2. Step 2: Convert to fraction form
    3,881,905.56/5,355,539.96 = 2,333,543.90/x
  3. Step 3: Cross multiply
    3,881,905.56x = 5,355,539.96 × 2,333,543.90
  4. Step 4: Simplify right side
    3,881,905.56x = 12,497,387,566,418.82
  5. Step 5: Solve for x
    x = 12,497,387,566,418.82/3,881,905.56
  6. Step 6: Final answer
    x = 3,219,395.06

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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.