Home / 2,774,366.64-4,161,313.44-1,091,465.28

Finding the Fourth Proportional to 2,774,366.64, 4,161,313.44 and 1,091,465.28

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Solution

The fourth proportional to 2,774,366.64, 4,161,313.44 and 1,091,465.28 is: 1,637,104.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,366.64 : 4,161,313.44 = 1,091,465.28 : x
  2. Step 2: Convert to fraction form
    2,774,366.64/4,161,313.44 = 1,091,465.28/x
  3. Step 3: Cross multiply
    2,774,366.64x = 4,161,313.44 × 1,091,465.28
  4. Step 4: Simplify right side
    2,774,366.64x = 4,541,929,138,957.36
  5. Step 5: Solve for x
    x = 4,541,929,138,957.36/2,774,366.64
  6. Step 6: Final answer
    x = 1,637,104.87

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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.