Home / 1,663,194.62-2,495,099.65-526,243.04

Finding the Fourth Proportional to 1,663,194.62, 2,495,099.65 and 526,243.04

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Solution

The fourth proportional to 1,663,194.62, 2,495,099.65 and 526,243.04 is: 789,461.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,194.62 : 2,495,099.65 = 526,243.04 : x
  2. Step 2: Convert to fraction form
    1,663,194.62/2,495,099.65 = 526,243.04/x
  3. Step 3: Cross multiply
    1,663,194.62x = 2,495,099.65 × 526,243.04
  4. Step 4: Simplify right side
    1,663,194.62x = 1,313,028,824,918.94
  5. Step 5: Solve for x
    x = 1,313,028,824,918.94/1,663,194.62
  6. Step 6: Final answer
    x = 789,461.92

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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.