Home / 2,920,479.84-4,380,840-1,002,708

Finding the Fourth Proportional to 2,920,479.84, 4,380,840 and 1,002,708

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Solution

The fourth proportional to 2,920,479.84, 4,380,840 and 1,002,708 is: 1,504,103.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,920,479.84 : 4,380,840 = 1,002,708 : x
  2. Step 2: Convert to fraction form
    2,920,479.84/4,380,840 = 1,002,708/x
  3. Step 3: Cross multiply
    2,920,479.84x = 4,380,840 × 1,002,708
  4. Step 4: Simplify right side
    2,920,479.84x = 4,392,703,314,720
  5. Step 5: Solve for x
    x = 4,392,703,314,720/2,920,479.84
  6. Step 6: Final answer
    x = 1,504,103.28

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.