Home / 1,892,886.68-2,612,245.38-1,033,512.28

Finding the Fourth Proportional to 1,892,886.68, 2,612,245.38 and 1,033,512.28

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Solution

The fourth proportional to 1,892,886.68, 2,612,245.38 and 1,033,512.28 is: 1,426,280.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,886.68 : 2,612,245.38 = 1,033,512.28 : x
  2. Step 2: Convert to fraction form
    1,892,886.68/2,612,245.38 = 1,033,512.28/x
  3. Step 3: Cross multiply
    1,892,886.68x = 2,612,245.38 × 1,033,512.28
  4. Step 4: Simplify right side
    1,892,886.68x = 2,699,787,678,603.27
  5. Step 5: Solve for x
    x = 2,699,787,678,603.27/1,892,886.68
  6. Step 6: Final answer
    x = 1,426,280.67

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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.