Home / 2,765,203.40-4,144,955.08-1,058,880.60

Finding the Fourth Proportional to 2,765,203.40, 4,144,955.08 and 1,058,880.60

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Solution

The fourth proportional to 2,765,203.40, 4,144,955.08 and 1,058,880.60 is: 1,587,229.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,203.40 : 4,144,955.08 = 1,058,880.60 : x
  2. Step 2: Convert to fraction form
    2,765,203.40/4,144,955.08 = 1,058,880.60/x
  3. Step 3: Cross multiply
    2,765,203.40x = 4,144,955.08 × 1,058,880.60
  4. Step 4: Simplify right side
    2,765,203.40x = 4,389,012,522,083.45
  5. Step 5: Solve for x
    x = 4,389,012,522,083.45/2,765,203.40
  6. Step 6: Final answer
    x = 1,587,229.54

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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.