Home / 2,069,949.90-2,854,086.12-1,416,890.64

Finding the Fourth Proportional to 2,069,949.90, 2,854,086.12 and 1,416,890.64

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Solution

The fourth proportional to 2,069,949.90, 2,854,086.12 and 1,416,890.64 is: 1,953,635.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,949.90 : 2,854,086.12 = 1,416,890.64 : x
  2. Step 2: Convert to fraction form
    2,069,949.90/2,854,086.12 = 1,416,890.64/x
  3. Step 3: Cross multiply
    2,069,949.90x = 2,854,086.12 × 1,416,890.64
  4. Step 4: Simplify right side
    2,069,949.90x = 4,043,927,909,181.92
  5. Step 5: Solve for x
    x = 4,043,927,909,181.92/2,069,949.90
  6. Step 6: Final answer
    x = 1,953,635.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.