Home / 1,879,436.54-2,593,622.41-1,019,996.79

Finding the Fourth Proportional to 1,879,436.54, 2,593,622.41 and 1,019,996.79

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Solution

The fourth proportional to 1,879,436.54, 2,593,622.41 and 1,019,996.79 is: 1,407,595.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,436.54 : 2,593,622.41 = 1,019,996.79 : x
  2. Step 2: Convert to fraction form
    1,879,436.54/2,593,622.41 = 1,019,996.79/x
  3. Step 3: Cross multiply
    1,879,436.54x = 2,593,622.41 × 1,019,996.79
  4. Step 4: Simplify right side
    1,879,436.54x = 2,645,486,532,672.06
  5. Step 5: Solve for x
    x = 2,645,486,532,672.06/1,879,436.54
  6. Step 6: Final answer
    x = 1,407,595.57

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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.