Home / 2,897,768.80-4,346,631.60-876,008.80

Finding the Fourth Proportional to 2,897,768.80, 4,346,631.60 and 876,008.80

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Solution

The fourth proportional to 2,897,768.80, 4,346,631.60 and 876,008.80 is: 1,314,006.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,768.80 : 4,346,631.60 = 876,008.80 : x
  2. Step 2: Convert to fraction form
    2,897,768.80/4,346,631.60 = 876,008.80/x
  3. Step 3: Cross multiply
    2,897,768.80x = 4,346,631.60 × 876,008.80
  4. Step 4: Simplify right side
    2,897,768.80x = 3,807,687,531,958.08
  5. Step 5: Solve for x
    x = 3,807,687,531,958.08/2,897,768.80
  6. Step 6: Final answer
    x = 1,314,006.67

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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.