Home / 1,913,656.86-2,870,489.34-1,796,739.84

Finding the Fourth Proportional to 1,913,656.86, 2,870,489.34 and 1,796,739.84

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Solution

The fourth proportional to 1,913,656.86, 2,870,489.34 and 1,796,739.84 is: 2,695,113.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,656.86 : 2,870,489.34 = 1,796,739.84 : x
  2. Step 2: Convert to fraction form
    1,913,656.86/2,870,489.34 = 1,796,739.84/x
  3. Step 3: Cross multiply
    1,913,656.86x = 2,870,489.34 × 1,796,739.84
  4. Step 4: Simplify right side
    1,913,656.86x = 5,157,522,557,473.31
  5. Step 5: Solve for x
    x = 5,157,522,557,473.31/1,913,656.86
  6. Step 6: Final answer
    x = 2,695,113.56

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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.