Home / 1,663,199.92-2,495,107.60-526,248.32

Finding the Fourth Proportional to 1,663,199.92, 2,495,107.60 and 526,248.32

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Solution

The fourth proportional to 1,663,199.92, 2,495,107.60 and 526,248.32 is: 789,469.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,199.92 : 2,495,107.60 = 526,248.32 : x
  2. Step 2: Convert to fraction form
    1,663,199.92/2,495,107.60 = 526,248.32/x
  3. Step 3: Cross multiply
    1,663,199.92x = 2,495,107.60 × 526,248.32
  4. Step 4: Simplify right side
    1,663,199.92x = 1,313,046,182,719.23
  5. Step 5: Solve for x
    x = 1,313,046,182,719.23/1,663,199.92
  6. Step 6: Final answer
    x = 789,469.84

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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.