Home / 1,609,968.86-2,414,928.70-411,881.06

Finding the Fourth Proportional to 1,609,968.86, 2,414,928.70 and 411,881.06

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Solution

The fourth proportional to 1,609,968.86, 2,414,928.70 and 411,881.06 is: 617,815.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,968.86 : 2,414,928.70 = 411,881.06 : x
  2. Step 2: Convert to fraction form
    1,609,968.86/2,414,928.70 = 411,881.06/x
  3. Step 3: Cross multiply
    1,609,968.86x = 2,414,928.70 × 411,881.06
  4. Step 4: Simplify right side
    1,609,968.86x = 994,663,392,780.42
  5. Step 5: Solve for x
    x = 994,663,392,780.42/1,609,968.86
  6. Step 6: Final answer
    x = 617,815.30

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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.