Home / 1,229,588.81-1,696,829.27-685,725.24

Finding the Fourth Proportional to 1,229,588.81, 1,696,829.27 and 685,725.24

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Solution

The fourth proportional to 1,229,588.81, 1,696,829.27 and 685,725.24 is: 946,299.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,588.81 : 1,696,829.27 = 685,725.24 : x
  2. Step 2: Convert to fraction form
    1,229,588.81/1,696,829.27 = 685,725.24/x
  3. Step 3: Cross multiply
    1,229,588.81x = 1,696,829.27 × 685,725.24
  4. Step 4: Simplify right side
    1,229,588.81x = 1,163,558,654,981.15
  5. Step 5: Solve for x
    x = 1,163,558,654,981.15/1,229,588.81
  6. Step 6: Final answer
    x = 946,299.00

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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.