Home / 2,172,032.80-3,258,049.20-2,004,071.20

Finding the Fourth Proportional to 2,172,032.80, 3,258,049.20 and 2,004,071.20

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Solution

The fourth proportional to 2,172,032.80, 3,258,049.20 and 2,004,071.20 is: 3,006,106.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172,032.80 : 3,258,049.20 = 2,004,071.20 : x
  2. Step 2: Convert to fraction form
    2,172,032.80/3,258,049.20 = 2,004,071.20/x
  3. Step 3: Cross multiply
    2,172,032.80x = 3,258,049.20 × 2,004,071.20
  4. Step 4: Simplify right side
    2,172,032.80x = 6,529,362,569,903.04
  5. Step 5: Solve for x
    x = 6,529,362,569,903.04/2,172,032.80
  6. Step 6: Final answer
    x = 3,006,106.80

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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.