Home / 3,381,271.31-5,071,416.41-1,106,885.81

Finding the Fourth Proportional to 3,381,271.31, 5,071,416.41 and 1,106,885.81

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Solution

The fourth proportional to 3,381,271.31, 5,071,416.41 and 1,106,885.81 is: 1,660,168.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,271.31 : 5,071,416.41 = 1,106,885.81 : x
  2. Step 2: Convert to fraction form
    3,381,271.31/5,071,416.41 = 1,106,885.81/x
  3. Step 3: Cross multiply
    3,381,271.31x = 5,071,416.41 × 1,106,885.81
  4. Step 4: Simplify right side
    3,381,271.31x = 5,613,478,838,240.27
  5. Step 5: Solve for x
    x = 5,613,478,838,240.27/3,381,271.31
  6. Step 6: Final answer
    x = 1,660,168.12

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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.