Home / 2,019,376.40-2,786,523.72-1,113,958.16

Finding the Fourth Proportional to 2,019,376.40, 2,786,523.72 and 1,113,958.16

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Solution

The fourth proportional to 2,019,376.40, 2,786,523.72 and 1,113,958.16 is: 1,537,143.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,376.40 : 2,786,523.72 = 1,113,958.16 : x
  2. Step 2: Convert to fraction form
    2,019,376.40/2,786,523.72 = 1,113,958.16/x
  3. Step 3: Cross multiply
    2,019,376.40x = 2,786,523.72 × 1,113,958.16
  4. Step 4: Simplify right side
    2,019,376.40x = 3,104,070,835,927.56
  5. Step 5: Solve for x
    x = 3,104,070,835,927.56/2,019,376.40
  6. Step 6: Final answer
    x = 1,537,143.27

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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.