Home / 1,070,868.33-1,477,800.54-587,437.38

Finding the Fourth Proportional to 1,070,868.33, 1,477,800.54 and 587,437.38

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Solution

The fourth proportional to 1,070,868.33, 1,477,800.54 and 587,437.38 is: 810,664.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,868.33 : 1,477,800.54 = 587,437.38 : x
  2. Step 2: Convert to fraction form
    1,070,868.33/1,477,800.54 = 587,437.38/x
  3. Step 3: Cross multiply
    1,070,868.33x = 1,477,800.54 × 587,437.38
  4. Step 4: Simplify right side
    1,070,868.33x = 868,115,277,380.19
  5. Step 5: Solve for x
    x = 868,115,277,380.19/1,070,868.33
  6. Step 6: Final answer
    x = 810,664.82

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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.