Home / 1,070,940.75-1,477,917.69-587,530.59

Finding the Fourth Proportional to 1,070,940.75, 1,477,917.69 and 587,530.59

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Solution

The fourth proportional to 1,070,940.75, 1,477,917.69 and 587,530.59 is: 810,802.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,940.75 : 1,477,917.69 = 587,530.59 : x
  2. Step 2: Convert to fraction form
    1,070,940.75/1,477,917.69 = 587,530.59/x
  3. Step 3: Cross multiply
    1,070,940.75x = 1,477,917.69 × 587,530.59
  4. Step 4: Simplify right side
    1,070,940.75x = 868,321,852,377.14
  5. Step 5: Solve for x
    x = 868,321,852,377.14/1,070,940.75
  6. Step 6: Final answer
    x = 810,802.89

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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.