Home / 1,158,898.59-1,738,015.38-349,361.91

Finding the Fourth Proportional to 1,158,898.59, 1,738,015.38 and 349,361.91

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Solution

The fourth proportional to 1,158,898.59, 1,738,015.38 and 349,361.91 is: 523,942.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,898.59 : 1,738,015.38 = 349,361.91 : x
  2. Step 2: Convert to fraction form
    1,158,898.59/1,738,015.38 = 349,361.91/x
  3. Step 3: Cross multiply
    1,158,898.59x = 1,738,015.38 × 349,361.91
  4. Step 4: Simplify right side
    1,158,898.59x = 607,196,372,766.18
  5. Step 5: Solve for x
    x = 607,196,372,766.18/1,158,898.59
  6. Step 6: Final answer
    x = 523,942.63

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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.