Home / 1,395,981.92-2,093,318.80-586,193.33

Finding the Fourth Proportional to 1,395,981.92, 2,093,318.80 and 586,193.33

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Solution

The fourth proportional to 1,395,981.92, 2,093,318.80 and 586,193.33 is: 879,015.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,981.92 : 2,093,318.80 = 586,193.33 : x
  2. Step 2: Convert to fraction form
    1,395,981.92/2,093,318.80 = 586,193.33/x
  3. Step 3: Cross multiply
    1,395,981.92x = 2,093,318.80 × 586,193.33
  4. Step 4: Simplify right side
    1,395,981.92x = 1,227,089,518,123.60
  5. Step 5: Solve for x
    x = 1,227,089,518,123.60/1,395,981.92
  6. Step 6: Final answer
    x = 879,015.34

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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.