Home / 954,789.88-1,317,643.86-525,103.24

Finding the Fourth Proportional to 954,789.88, 1,317,643.86 and 525,103.24

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Solution

The fourth proportional to 954,789.88, 1,317,643.86 and 525,103.24 is: 724,661.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,789.88 : 1,317,643.86 = 525,103.24 : x
  2. Step 2: Convert to fraction form
    954,789.88/1,317,643.86 = 525,103.24/x
  3. Step 3: Cross multiply
    954,789.88x = 1,317,643.86 × 525,103.24
  4. Step 4: Simplify right side
    954,789.88x = 691,899,060,052.11
  5. Step 5: Solve for x
    x = 691,899,060,052.11/954,789.88
  6. Step 6: Final answer
    x = 724,661.07

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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.