Home / 3,448,325.46-5,172,799.84-1,318,428.04

Finding the Fourth Proportional to 3,448,325.46, 5,172,799.84 and 1,318,428.04

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Solution

The fourth proportional to 3,448,325.46, 5,172,799.84 and 1,318,428.04 is: 1,977,761.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,325.46 : 5,172,799.84 = 1,318,428.04 : x
  2. Step 2: Convert to fraction form
    3,448,325.46/5,172,799.84 = 1,318,428.04/x
  3. Step 3: Cross multiply
    3,448,325.46x = 5,172,799.84 × 1,318,428.04
  4. Step 4: Simplify right side
    3,448,325.46x = 6,819,964,354,363.51
  5. Step 5: Solve for x
    x = 6,819,964,354,363.51/3,448,325.46
  6. Step 6: Final answer
    x = 1,977,761.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.