Home / 2,928,960.51-4,394,597.19-907,362.10

Finding the Fourth Proportional to 2,928,960.51, 4,394,597.19 and 907,362.10

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Solution

The fourth proportional to 2,928,960.51, 4,394,597.19 and 907,362.10 is: 1,361,401.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928,960.51 : 4,394,597.19 = 907,362.10 : x
  2. Step 2: Convert to fraction form
    2,928,960.51/4,394,597.19 = 907,362.10/x
  3. Step 3: Cross multiply
    2,928,960.51x = 4,394,597.19 × 907,362.10
  4. Step 4: Simplify right side
    2,928,960.51x = 3,987,490,937,063.14
  5. Step 5: Solve for x
    x = 3,987,490,937,063.14/2,928,960.51
  6. Step 6: Final answer
    x = 1,361,401.40

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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.