Home / 1,151,668.41-1,725,878.76-543,808.17

Finding the Fourth Proportional to 1,151,668.41, 1,725,878.76 and 543,808.17

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Solution

The fourth proportional to 1,151,668.41, 1,725,878.76 and 543,808.17 is: 814,945.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,668.41 : 1,725,878.76 = 543,808.17 : x
  2. Step 2: Convert to fraction form
    1,151,668.41/1,725,878.76 = 543,808.17/x
  3. Step 3: Cross multiply
    1,151,668.41x = 1,725,878.76 × 543,808.17
  4. Step 4: Simplify right side
    1,151,668.41x = 938,546,970,117.47
  5. Step 5: Solve for x
    x = 938,546,970,117.47/1,151,668.41
  6. Step 6: Final answer
    x = 814,945.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.