Home / 1,663,958.12-2,496,310.56-526,788.32

Finding the Fourth Proportional to 1,663,958.12, 2,496,310.56 and 526,788.32

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Solution

The fourth proportional to 1,663,958.12, 2,496,310.56 and 526,788.32 is: 790,300.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,958.12 : 2,496,310.56 = 526,788.32 : x
  2. Step 2: Convert to fraction form
    1,663,958.12/2,496,310.56 = 526,788.32/x
  3. Step 3: Cross multiply
    1,663,958.12x = 2,496,310.56 × 526,788.32
  4. Step 4: Simplify right side
    1,663,958.12x = 1,315,027,246,100.66
  5. Step 5: Solve for x
    x = 1,315,027,246,100.66/1,663,958.12
  6. Step 6: Final answer
    x = 790,300.69

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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.