Home / 3,017,841.93-4,163,892.87-1,914,871.17

Finding the Fourth Proportional to 3,017,841.93, 4,163,892.87 and 1,914,871.17

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Solution

The fourth proportional to 3,017,841.93, 4,163,892.87 and 1,914,871.17 is: 2,642,059.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,841.93 : 4,163,892.87 = 1,914,871.17 : x
  2. Step 2: Convert to fraction form
    3,017,841.93/4,163,892.87 = 1,914,871.17/x
  3. Step 3: Cross multiply
    3,017,841.93x = 4,163,892.87 × 1,914,871.17
  4. Step 4: Simplify right side
    3,017,841.93x = 7,973,318,411,731.56
  5. Step 5: Solve for x
    x = 7,973,318,411,731.56/3,017,841.93
  6. Step 6: Final answer
    x = 2,642,059.66

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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.