Home / 1,873,616.56-2,810,502.54-543,920.56

Finding the Fourth Proportional to 1,873,616.56, 2,810,502.54 and 543,920.56

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Solution

The fourth proportional to 1,873,616.56, 2,810,502.54 and 543,920.56 is: 815,903.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,616.56 : 2,810,502.54 = 543,920.56 : x
  2. Step 2: Convert to fraction form
    1,873,616.56/2,810,502.54 = 543,920.56/x
  3. Step 3: Cross multiply
    1,873,616.56x = 2,810,502.54 × 543,920.56
  4. Step 4: Simplify right side
    1,873,616.56x = 1,528,690,115,438.22
  5. Step 5: Solve for x
    x = 1,528,690,115,438.22/1,873,616.56
  6. Step 6: Final answer
    x = 815,903.40

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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.