Home / 1,609,969.60-2,414,929.26-411,881.56

Finding the Fourth Proportional to 1,609,969.60, 2,414,929.26 and 411,881.56

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Solution

The fourth proportional to 1,609,969.60, 2,414,929.26 and 411,881.56 is: 617,815.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,969.60 : 2,414,929.26 = 411,881.56 : x
  2. Step 2: Convert to fraction form
    1,609,969.60/2,414,929.26 = 411,881.56/x
  3. Step 3: Cross multiply
    1,609,969.60x = 2,414,929.26 × 411,881.56
  4. Step 4: Simplify right side
    1,609,969.60x = 994,664,830,898.45
  5. Step 5: Solve for x
    x = 994,664,830,898.45/1,609,969.60
  6. Step 6: Final answer
    x = 617,815.91

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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.