Home / 2,596,902.36-3,913,079.29-2,133,958.20

Finding the Fourth Proportional to 2,596,902.36, 3,913,079.29 and 2,133,958.20

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Solution

The fourth proportional to 2,596,902.36, 3,913,079.29 and 2,133,958.20 is: 3,215,503.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,596,902.36 : 3,913,079.29 = 2,133,958.20 : x
  2. Step 2: Convert to fraction form
    2,596,902.36/3,913,079.29 = 2,133,958.20/x
  3. Step 3: Cross multiply
    2,596,902.36x = 3,913,079.29 × 2,133,958.20
  4. Step 4: Simplify right side
    2,596,902.36x = 8,350,347,638,145.68
  5. Step 5: Solve for x
    x = 8,350,347,638,145.68/2,596,902.36
  6. Step 6: Final answer
    x = 3,215,503.12

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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.