Home / 1,082,872.84-1,616,559.05-941,194.12

Finding the Fourth Proportional to 1,082,872.84, 1,616,559.05 and 941,194.12

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Solution

The fourth proportional to 1,082,872.84, 1,616,559.05 and 941,194.12 is: 1,405,054.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,872.84 : 1,616,559.05 = 941,194.12 : x
  2. Step 2: Convert to fraction form
    1,082,872.84/1,616,559.05 = 941,194.12/x
  3. Step 3: Cross multiply
    1,082,872.84x = 1,616,559.05 × 941,194.12
  4. Step 4: Simplify right side
    1,082,872.84x = 1,521,495,872,492.79
  5. Step 5: Solve for x
    x = 1,521,495,872,492.79/1,082,872.84
  6. Step 6: Final answer
    x = 1,405,054.98

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.