Home / 2,897,788.80-4,346,661.60-876,028.80

Finding the Fourth Proportional to 2,897,788.80, 4,346,661.60 and 876,028.80

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Solution

The fourth proportional to 2,897,788.80, 4,346,661.60 and 876,028.80 is: 1,314,036.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,788.80 : 4,346,661.60 = 876,028.80 : x
  2. Step 2: Convert to fraction form
    2,897,788.80/4,346,661.60 = 876,028.80/x
  3. Step 3: Cross multiply
    2,897,788.80x = 4,346,661.60 × 876,028.80
  4. Step 4: Simplify right side
    2,897,788.80x = 3,807,800,745,454.08
  5. Step 5: Solve for x
    x = 3,807,800,745,454.08/2,897,788.80
  6. Step 6: Final answer
    x = 1,314,036.67

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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.