Home / 1,858,563.10-2,787,844.82-660,532.69

Finding the Fourth Proportional to 1,858,563.10, 2,787,844.82 and 660,532.69

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Solution

The fourth proportional to 1,858,563.10, 2,787,844.82 and 660,532.69 is: 990,799.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,563.10 : 2,787,844.82 = 660,532.69 : x
  2. Step 2: Convert to fraction form
    1,858,563.10/2,787,844.82 = 660,532.69/x
  3. Step 3: Cross multiply
    1,858,563.10x = 2,787,844.82 × 660,532.69
  4. Step 4: Simplify right side
    1,858,563.10x = 1,841,462,638,257.17
  5. Step 5: Solve for x
    x = 1,841,462,638,257.17/1,858,563.10
  6. Step 6: Final answer
    x = 990,799.10

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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.