Home / 986,597.99-1,360,581.24-654,867.24

Finding the Fourth Proportional to 986,597.99, 1,360,581.24 and 654,867.24

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Solution

The fourth proportional to 986,597.99, 1,360,581.24 and 654,867.24 is: 903,103.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,597.99 : 1,360,581.24 = 654,867.24 : x
  2. Step 2: Convert to fraction form
    986,597.99/1,360,581.24 = 654,867.24/x
  3. Step 3: Cross multiply
    986,597.99x = 1,360,581.24 × 654,867.24
  4. Step 4: Simplify right side
    986,597.99x = 891,000,081,434.58
  5. Step 5: Solve for x
    x = 891,000,081,434.58/986,597.99
  6. Step 6: Final answer
    x = 903,103.49

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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.