Home / 1,855,551.75-2,560,661.79-1,130,399.25

Finding the Fourth Proportional to 1,855,551.75, 2,560,661.79 and 1,130,399.25

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Solution

The fourth proportional to 1,855,551.75, 2,560,661.79 and 1,130,399.25 is: 1,559,951.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,551.75 : 2,560,661.79 = 1,130,399.25 : x
  2. Step 2: Convert to fraction form
    1,855,551.75/2,560,661.79 = 1,130,399.25/x
  3. Step 3: Cross multiply
    1,855,551.75x = 2,560,661.79 × 1,130,399.25
  4. Step 4: Simplify right side
    1,855,551.75x = 2,894,570,166,919.66
  5. Step 5: Solve for x
    x = 2,894,570,166,919.66/1,855,551.75
  6. Step 6: Final answer
    x = 1,559,951.19

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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.