Home / 1,962,540.84-2,943,808.89-614,808.42

Finding the Fourth Proportional to 1,962,540.84, 2,943,808.89 and 614,808.42

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Solution

The fourth proportional to 1,962,540.84, 2,943,808.89 and 614,808.42 is: 922,211.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,540.84 : 2,943,808.89 = 614,808.42 : x
  2. Step 2: Convert to fraction form
    1,962,540.84/2,943,808.89 = 614,808.42/x
  3. Step 3: Cross multiply
    1,962,540.84x = 2,943,808.89 × 614,808.42
  4. Step 4: Simplify right side
    1,962,540.84x = 1,809,878,492,442.85
  5. Step 5: Solve for x
    x = 1,809,878,492,442.85/1,962,540.84
  6. Step 6: Final answer
    x = 922,211.89

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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.