Home / 2,019,928.14-3,030,386.10-672,087.33

Finding the Fourth Proportional to 2,019,928.14, 3,030,386.10 and 672,087.33

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Solution

The fourth proportional to 2,019,928.14, 3,030,386.10 and 672,087.33 is: 1,008,295.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,928.14 : 3,030,386.10 = 672,087.33 : x
  2. Step 2: Convert to fraction form
    2,019,928.14/3,030,386.10 = 672,087.33/x
  3. Step 3: Cross multiply
    2,019,928.14x = 3,030,386.10 × 672,087.33
  4. Step 4: Simplify right side
    2,019,928.14x = 2,036,684,102,818.11
  5. Step 5: Solve for x
    x = 2,036,684,102,818.11/2,019,928.14
  6. Step 6: Final answer
    x = 1,008,295.33

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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.