Home / 2,179,926.21-3,006,594.04-1,416,225.81

Finding the Fourth Proportional to 2,179,926.21, 3,006,594.04 and 1,416,225.81

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Solution

The fourth proportional to 2,179,926.21, 3,006,594.04 and 1,416,225.81 is: 1,953,284.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,926.21 : 3,006,594.04 = 1,416,225.81 : x
  2. Step 2: Convert to fraction form
    2,179,926.21/3,006,594.04 = 1,416,225.81/x
  3. Step 3: Cross multiply
    2,179,926.21x = 3,006,594.04 × 1,416,225.81
  4. Step 4: Simplify right side
    2,179,926.21x = 4,258,016,079,640.17
  5. Step 5: Solve for x
    x = 4,258,016,079,640.17/2,179,926.21
  6. Step 6: Final answer
    x = 1,953,284.50

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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.