Home / 1,258,577.01-1,736,839.24-685,604.88

Finding the Fourth Proportional to 1,258,577.01, 1,736,839.24 and 685,604.88

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Solution

The fourth proportional to 1,258,577.01, 1,736,839.24 and 685,604.88 is: 946,136.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,577.01 : 1,736,839.24 = 685,604.88 : x
  2. Step 2: Convert to fraction form
    1,258,577.01/1,736,839.24 = 685,604.88/x
  3. Step 3: Cross multiply
    1,258,577.01x = 1,736,839.24 × 685,604.88
  4. Step 4: Simplify right side
    1,258,577.01x = 1,190,785,457,005.48
  5. Step 5: Solve for x
    x = 1,190,785,457,005.48/1,258,577.01
  6. Step 6: Final answer
    x = 946,136.35

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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.