Home / 1,406,558-2,110,186.92-409,286

Finding the Fourth Proportional to 1,406,558, 2,110,186.92 and 409,286

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Solution

The fourth proportional to 1,406,558, 2,110,186.92 and 409,286 is: 614,030.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,558 : 2,110,186.92 = 409,286 : x
  2. Step 2: Convert to fraction form
    1,406,558/2,110,186.92 = 409,286/x
  3. Step 3: Cross multiply
    1,406,558x = 2,110,186.92 × 409,286
  4. Step 4: Simplify right side
    1,406,558x = 863,669,963,739.12
  5. Step 5: Solve for x
    x = 863,669,963,739.12/1,406,558
  6. Step 6: Final answer
    x = 614,030.82

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.