Home / 1,334,113.40-1,839,832.62-1,235,034.20

Finding the Fourth Proportional to 1,334,113.40, 1,839,832.62 and 1,235,034.20

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Solution

The fourth proportional to 1,334,113.40, 1,839,832.62 and 1,235,034.20 is: 1,703,195.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,113.40 : 1,839,832.62 = 1,235,034.20 : x
  2. Step 2: Convert to fraction form
    1,334,113.40/1,839,832.62 = 1,235,034.20/x
  3. Step 3: Cross multiply
    1,334,113.40x = 1,839,832.62 × 1,235,034.20
  4. Step 4: Simplify right side
    1,334,113.40x = 2,272,256,207,975.60
  5. Step 5: Solve for x
    x = 2,272,256,207,975.60/1,334,113.40
  6. Step 6: Final answer
    x = 1,703,195.70

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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.