Home / 1,340,716.16-2,010,790.51-441,944.28

Finding the Fourth Proportional to 1,340,716.16, 2,010,790.51 and 441,944.28

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Solution

The fourth proportional to 1,340,716.16, 2,010,790.51 and 441,944.28 is: 662,822.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,716.16 : 2,010,790.51 = 441,944.28 : x
  2. Step 2: Convert to fraction form
    1,340,716.16/2,010,790.51 = 441,944.28/x
  3. Step 3: Cross multiply
    1,340,716.16x = 2,010,790.51 × 441,944.28
  4. Step 4: Simplify right side
    1,340,716.16x = 888,657,364,172.78
  5. Step 5: Solve for x
    x = 888,657,364,172.78/1,340,716.16
  6. Step 6: Final answer
    x = 662,822.89

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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.