Home / 3,931,527.89-5,425,683.05-2,212,759.73

Finding the Fourth Proportional to 3,931,527.89, 5,425,683.05 and 2,212,759.73

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Solution

The fourth proportional to 3,931,527.89, 5,425,683.05 and 2,212,759.73 is: 3,053,706.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,527.89 : 5,425,683.05 = 2,212,759.73 : x
  2. Step 2: Convert to fraction form
    3,931,527.89/5,425,683.05 = 2,212,759.73/x
  3. Step 3: Cross multiply
    3,931,527.89x = 5,425,683.05 × 2,212,759.73
  4. Step 4: Simplify right side
    3,931,527.89x = 12,005,732,939,187.06
  5. Step 5: Solve for x
    x = 12,005,732,939,187.06/3,931,527.89
  6. Step 6: Final answer
    x = 3,053,706.67

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1.5x scale

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.