Home / 1,711,169.76-2,567,338.08-646,518.72

Finding the Fourth Proportional to 1,711,169.76, 2,567,338.08 and 646,518.72

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Solution

The fourth proportional to 1,711,169.76, 2,567,338.08 and 646,518.72 is: 969,998.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,169.76 : 2,567,338.08 = 646,518.72 : x
  2. Step 2: Convert to fraction form
    1,711,169.76/2,567,338.08 = 646,518.72/x
  3. Step 3: Cross multiply
    1,711,169.76x = 2,567,338.08 × 646,518.72
  4. Step 4: Simplify right side
    1,711,169.76x = 1,659,832,129,288.86
  5. Step 5: Solve for x
    x = 1,659,832,129,288.86/1,711,169.76
  6. Step 6: Final answer
    x = 969,998.52

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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.