Home / 3,883,604.16-5,359,555.20-2,164,737.12

Finding the Fourth Proportional to 3,883,604.16, 5,359,555.20 and 2,164,737.12

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Solution

The fourth proportional to 3,883,604.16, 5,359,555.20 and 2,164,737.12 is: 2,987,438.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,604.16 : 5,359,555.20 = 2,164,737.12 : x
  2. Step 2: Convert to fraction form
    3,883,604.16/5,359,555.20 = 2,164,737.12/x
  3. Step 3: Cross multiply
    3,883,604.16x = 5,359,555.20 × 2,164,737.12
  4. Step 4: Simplify right side
    3,883,604.16x = 11,602,028,088,129.03
  5. Step 5: Solve for x
    x = 11,602,028,088,129.03/3,883,604.16
  6. Step 6: Final answer
    x = 2,987,438.37

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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.