Home / 1,070,901.54-1,477,855.53-587,467.62

Finding the Fourth Proportional to 1,070,901.54, 1,477,855.53 and 587,467.62

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Solution

The fourth proportional to 1,070,901.54, 1,477,855.53 and 587,467.62 is: 810,711.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,901.54 : 1,477,855.53 = 587,467.62 : x
  2. Step 2: Convert to fraction form
    1,070,901.54/1,477,855.53 = 587,467.62/x
  3. Step 3: Cross multiply
    1,070,901.54x = 1,477,855.53 × 587,467.62
  4. Step 4: Simplify right side
    1,070,901.54x = 868,192,270,912.94
  5. Step 5: Solve for x
    x = 868,192,270,912.94/1,070,901.54
  6. Step 6: Final answer
    x = 810,711.57

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Double scale
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1.5x scale

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.