Home / 1,113,664.46-1,670,677.62-344,982.66

Finding the Fourth Proportional to 1,113,664.46, 1,670,677.62 and 344,982.66

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Solution

The fourth proportional to 1,113,664.46, 1,670,677.62 and 344,982.66 is: 517,530.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,664.46 : 1,670,677.62 = 344,982.66 : x
  2. Step 2: Convert to fraction form
    1,113,664.46/1,670,677.62 = 344,982.66/x
  3. Step 3: Cross multiply
    1,113,664.46x = 1,670,677.62 × 344,982.66
  4. Step 4: Simplify right side
    1,113,664.46x = 576,354,809,350.07
  5. Step 5: Solve for x
    x = 576,354,809,350.07/1,113,664.46
  6. Step 6: Final answer
    x = 517,530.04

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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.