Home / 6,475,635.12-9,711,759.96-1,925,458.50

Finding the Fourth Proportional to 6,475,635.12, 9,711,759.96 and 1,925,458.50

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Solution

The fourth proportional to 6,475,635.12, 9,711,759.96 and 1,925,458.50 is: 2,887,684.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,635.12 : 9,711,759.96 = 1,925,458.50 : x
  2. Step 2: Convert to fraction form
    6,475,635.12/9,711,759.96 = 1,925,458.50/x
  3. Step 3: Cross multiply
    6,475,635.12x = 9,711,759.96 × 1,925,458.50
  4. Step 4: Simplify right side
    6,475,635.12x = 18,699,590,764,941.66
  5. Step 5: Solve for x
    x = 18,699,590,764,941.66/6,475,635.12
  6. Step 6: Final answer
    x = 2,887,684.44

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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.