Home / 1,671,678.29-2,505,767.51-699,599.57

Finding the Fourth Proportional to 1,671,678.29, 2,505,767.51 and 699,599.57

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Solution

The fourth proportional to 1,671,678.29, 2,505,767.51 and 699,599.57 is: 1,048,667.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,678.29 : 2,505,767.51 = 699,599.57 : x
  2. Step 2: Convert to fraction form
    1,671,678.29/2,505,767.51 = 699,599.57/x
  3. Step 3: Cross multiply
    1,671,678.29x = 2,505,767.51 × 699,599.57
  4. Step 4: Simplify right side
    1,671,678.29x = 1,753,033,856,489.14
  5. Step 5: Solve for x
    x = 1,753,033,856,489.14/1,671,678.29
  6. Step 6: Final answer
    x = 1,048,667.00

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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.