Home / 1,080,708.87-1,492,066.06-673,409.08

Finding the Fourth Proportional to 1,080,708.87, 1,492,066.06 and 673,409.08

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Solution

The fourth proportional to 1,080,708.87, 1,492,066.06 and 673,409.08 is: 929,733.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,708.87 : 1,492,066.06 = 673,409.08 : x
  2. Step 2: Convert to fraction form
    1,080,708.87/1,492,066.06 = 673,409.08/x
  3. Step 3: Cross multiply
    1,080,708.87x = 1,492,066.06 × 673,409.08
  4. Step 4: Simplify right side
    1,080,708.87x = 1,004,770,832,763.82
  5. Step 5: Solve for x
    x = 1,004,770,832,763.82/1,080,708.87
  6. Step 6: Final answer
    x = 929,733.12

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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.