Home / 2,019,925.14-3,030,381.60-672,084.33

Finding the Fourth Proportional to 2,019,925.14, 3,030,381.60 and 672,084.33

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Solution

The fourth proportional to 2,019,925.14, 3,030,381.60 and 672,084.33 is: 1,008,290.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,925.14 : 3,030,381.60 = 672,084.33 : x
  2. Step 2: Convert to fraction form
    2,019,925.14/3,030,381.60 = 672,084.33/x
  3. Step 3: Cross multiply
    2,019,925.14x = 3,030,381.60 × 672,084.33
  4. Step 4: Simplify right side
    2,019,925.14x = 2,036,671,987,280.33
  5. Step 5: Solve for x
    x = 2,036,671,987,280.33/2,019,925.14
  6. Step 6: Final answer
    x = 1,008,290.83

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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.