Home / 1,273,361.58-1,909,834.66-374,593.19

Finding the Fourth Proportional to 1,273,361.58, 1,909,834.66 and 374,593.19

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Solution

The fourth proportional to 1,273,361.58, 1,909,834.66 and 374,593.19 is: 561,828.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,361.58 : 1,909,834.66 = 374,593.19 : x
  2. Step 2: Convert to fraction form
    1,273,361.58/1,909,834.66 = 374,593.19/x
  3. Step 3: Cross multiply
    1,273,361.58x = 1,909,834.66 × 374,593.19
  4. Step 4: Simplify right side
    1,273,361.58x = 715,411,065,273.88
  5. Step 5: Solve for x
    x = 715,411,065,273.88/1,273,361.58
  6. Step 6: Final answer
    x = 561,828.69

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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.