Home / 954,588.84-1,317,321.92-710,664.23

Finding the Fourth Proportional to 954,588.84, 1,317,321.92 and 710,664.23

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Solution

The fourth proportional to 954,588.84, 1,317,321.92 and 710,664.23 is: 980,708.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,588.84 : 1,317,321.92 = 710,664.23 : x
  2. Step 2: Convert to fraction form
    954,588.84/1,317,321.92 = 710,664.23/x
  3. Step 3: Cross multiply
    954,588.84x = 1,317,321.92 × 710,664.23
  4. Step 4: Simplify right side
    954,588.84x = 936,173,557,798.99
  5. Step 5: Solve for x
    x = 936,173,557,798.99/954,588.84
  6. Step 6: Final answer
    x = 980,708.68

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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.