Home / 2,021,668.80-3,032,065.80-884,428.80

Finding the Fourth Proportional to 2,021,668.80, 3,032,065.80 and 884,428.80

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Solution

The fourth proportional to 2,021,668.80, 3,032,065.80 and 884,428.80 is: 1,326,451.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,668.80 : 3,032,065.80 = 884,428.80 : x
  2. Step 2: Convert to fraction form
    2,021,668.80/3,032,065.80 = 884,428.80/x
  3. Step 3: Cross multiply
    2,021,668.80x = 3,032,065.80 × 884,428.80
  4. Step 4: Simplify right side
    2,021,668.80x = 2,681,646,317,015.04
  5. Step 5: Solve for x
    x = 2,681,646,317,015.04/2,021,668.80
  6. Step 6: Final answer
    x = 1,326,451.85

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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.