Home / 2,830,030.34-4,245,709.77-936,771.75

Finding the Fourth Proportional to 2,830,030.34, 4,245,709.77 and 936,771.75

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Solution

The fourth proportional to 2,830,030.34, 4,245,709.77 and 936,771.75 is: 1,405,377.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,030.34 : 4,245,709.77 = 936,771.75 : x
  2. Step 2: Convert to fraction form
    2,830,030.34/4,245,709.77 = 936,771.75/x
  3. Step 3: Cross multiply
    2,830,030.34x = 4,245,709.77 × 936,771.75
  4. Step 4: Simplify right side
    2,830,030.34x = 3,977,260,971,235.00
  5. Step 5: Solve for x
    x = 3,977,260,971,235.00/2,830,030.34
  6. Step 6: Final answer
    x = 1,405,377.50

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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.