Home / 3,246,873.12-4,480,047.90-1,796,297.58

Finding the Fourth Proportional to 3,246,873.12, 4,480,047.90 and 1,796,297.58

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Solution

The fourth proportional to 3,246,873.12, 4,480,047.90 and 1,796,297.58 is: 2,478,538.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246,873.12 : 4,480,047.90 = 1,796,297.58 : x
  2. Step 2: Convert to fraction form
    3,246,873.12/4,480,047.90 = 1,796,297.58/x
  3. Step 3: Cross multiply
    3,246,873.12x = 4,480,047.90 × 1,796,297.58
  4. Step 4: Simplify right side
    3,246,873.12x = 8,047,499,201,054.08
  5. Step 5: Solve for x
    x = 8,047,499,201,054.08/3,246,873.12
  6. Step 6: Final answer
    x = 2,478,538.24

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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.