Home / 2,233,478.68-3,081,962.46-1,315,653.64

Finding the Fourth Proportional to 2,233,478.68, 3,081,962.46 and 1,315,653.64

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Solution

The fourth proportional to 2,233,478.68, 3,081,962.46 and 1,315,653.64 is: 1,815,461.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,233,478.68 : 3,081,962.46 = 1,315,653.64 : x
  2. Step 2: Convert to fraction form
    2,233,478.68/3,081,962.46 = 1,315,653.64/x
  3. Step 3: Cross multiply
    2,233,478.68x = 3,081,962.46 × 1,315,653.64
  4. Step 4: Simplify right side
    2,233,478.68x = 4,054,795,128,842.35
  5. Step 5: Solve for x
    x = 4,054,795,128,842.35/2,233,478.68
  6. Step 6: Final answer
    x = 1,815,461.76

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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.