Home / 2,786,334.42-3,841,581.79-1,804,538.64

Finding the Fourth Proportional to 2,786,334.42, 3,841,581.79 and 1,804,538.64

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Solution

The fourth proportional to 2,786,334.42, 3,841,581.79 and 1,804,538.64 is: 2,487,957.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,334.42 : 3,841,581.79 = 1,804,538.64 : x
  2. Step 2: Convert to fraction form
    2,786,334.42/3,841,581.79 = 1,804,538.64/x
  3. Step 3: Cross multiply
    2,786,334.42x = 3,841,581.79 × 1,804,538.64
  4. Step 4: Simplify right side
    2,786,334.42x = 6,932,282,778,775.37
  5. Step 5: Solve for x
    x = 6,932,282,778,775.37/2,786,334.42
  6. Step 6: Final answer
    x = 2,487,957.92

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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.