Home / 2,097,666.40-3,147,277.20-2,019,906.40

Finding the Fourth Proportional to 2,097,666.40, 3,147,277.20 and 2,019,906.40

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Solution

The fourth proportional to 2,097,666.40, 3,147,277.20 and 2,019,906.40 is: 3,030,608.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,666.40 : 3,147,277.20 = 2,019,906.40 : x
  2. Step 2: Convert to fraction form
    2,097,666.40/3,147,277.20 = 2,019,906.40/x
  3. Step 3: Cross multiply
    2,097,666.40x = 3,147,277.20 × 2,019,906.40
  4. Step 4: Simplify right side
    2,097,666.40x = 6,357,205,358,854.08
  5. Step 5: Solve for x
    x = 6,357,205,358,854.08/2,097,666.40
  6. Step 6: Final answer
    x = 3,030,608.37

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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.