Home / 2,687,979.17-3,709,409.61-1,480,755.17

Finding the Fourth Proportional to 2,687,979.17, 3,709,409.61 and 1,480,755.17

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Solution

The fourth proportional to 2,687,979.17, 3,709,409.61 and 1,480,755.17 is: 2,043,441.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,979.17 : 3,709,409.61 = 1,480,755.17 : x
  2. Step 2: Convert to fraction form
    2,687,979.17/3,709,409.61 = 1,480,755.17/x
  3. Step 3: Cross multiply
    2,687,979.17x = 3,709,409.61 × 1,480,755.17
  4. Step 4: Simplify right side
    2,687,979.17x = 5,492,727,457,655.18
  5. Step 5: Solve for x
    x = 5,492,727,457,655.18/2,687,979.17
  6. Step 6: Final answer
    x = 2,043,441.23

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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.