Home / 986,130.97-1,360,861.29-544,606.35

Finding the Fourth Proportional to 986,130.97, 1,360,861.29 and 544,606.35

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Solution

The fourth proportional to 986,130.97, 1,360,861.29 and 544,606.35 is: 751,557.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,130.97 : 1,360,861.29 = 544,606.35 : x
  2. Step 2: Convert to fraction form
    986,130.97/1,360,861.29 = 544,606.35/x
  3. Step 3: Cross multiply
    986,130.97x = 1,360,861.29 × 544,606.35
  4. Step 4: Simplify right side
    986,130.97x = 741,133,694,899.96
  5. Step 5: Solve for x
    x = 741,133,694,899.96/986,130.97
  6. Step 6: Final answer
    x = 751,557.06

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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.