Home / 1,081,199.08-1,492,366.08-713,944.36

Finding the Fourth Proportional to 1,081,199.08, 1,492,366.08 and 713,944.36

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Solution

The fourth proportional to 1,081,199.08, 1,492,366.08 and 713,944.36 is: 985,448.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,199.08 : 1,492,366.08 = 713,944.36 : x
  2. Step 2: Convert to fraction form
    1,081,199.08/1,492,366.08 = 713,944.36/x
  3. Step 3: Cross multiply
    1,081,199.08x = 1,492,366.08 × 713,944.36
  4. Step 4: Simplify right side
    1,081,199.08x = 1,065,466,345,871.31
  5. Step 5: Solve for x
    x = 1,065,466,345,871.31/1,081,199.08
  6. Step 6: Final answer
    x = 985,448.81

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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.