Home / 3,281,639.70-4,922,459.55-2,839,271.70

Finding the Fourth Proportional to 3,281,639.70, 4,922,459.55 and 2,839,271.70

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Solution

The fourth proportional to 3,281,639.70, 4,922,459.55 and 2,839,271.70 is: 4,258,907.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,639.70 : 4,922,459.55 = 2,839,271.70 : x
  2. Step 2: Convert to fraction form
    3,281,639.70/4,922,459.55 = 2,839,271.70/x
  3. Step 3: Cross multiply
    3,281,639.70x = 4,922,459.55 × 2,839,271.70
  4. Step 4: Simplify right side
    3,281,639.70x = 13,976,200,094,709.74
  5. Step 5: Solve for x
    x = 13,976,200,094,709.74/3,281,639.70
  6. Step 6: Final answer
    x = 4,258,907.55

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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.