Home / 3,215,052.71-4,841,824.96-2,928,074.57

Finding the Fourth Proportional to 3,215,052.71, 4,841,824.96 and 2,928,074.57

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Solution

The fourth proportional to 3,215,052.71, 4,841,824.96 and 2,928,074.57 is: 4,409,639.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,052.71 : 4,841,824.96 = 2,928,074.57 : x
  2. Step 2: Convert to fraction form
    3,215,052.71/4,841,824.96 = 2,928,074.57/x
  3. Step 3: Cross multiply
    3,215,052.71x = 4,841,824.96 × 2,928,074.57
  4. Step 4: Simplify right side
    3,215,052.71x = 14,177,224,506,237.96
  5. Step 5: Solve for x
    x = 14,177,224,506,237.96/3,215,052.71
  6. Step 6: Final answer
    x = 4,409,639.84

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.