Home / 957,886.14-1,436,735.91-389,301.33

Finding the Fourth Proportional to 957,886.14, 1,436,735.91 and 389,301.33

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Solution

The fourth proportional to 957,886.14, 1,436,735.91 and 389,301.33 is: 583,914.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,886.14 : 1,436,735.91 = 389,301.33 : x
  2. Step 2: Convert to fraction form
    957,886.14/1,436,735.91 = 389,301.33/x
  3. Step 3: Cross multiply
    957,886.14x = 1,436,735.91 × 389,301.33
  4. Step 4: Simplify right side
    957,886.14x = 559,323,200,621.76
  5. Step 5: Solve for x
    x = 559,323,200,621.76/957,886.14
  6. Step 6: Final answer
    x = 583,914.08

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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.