Home / 2,830,025.81-4,245,703.02-936,767.25

Finding the Fourth Proportional to 2,830,025.81, 4,245,703.02 and 936,767.25

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Solution

The fourth proportional to 2,830,025.81, 4,245,703.02 and 936,767.25 is: 1,405,370.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,025.81 : 4,245,703.02 = 936,767.25 : x
  2. Step 2: Convert to fraction form
    2,830,025.81/4,245,703.02 = 936,767.25/x
  3. Step 3: Cross multiply
    2,830,025.81x = 4,245,703.02 × 936,767.25
  4. Step 4: Simplify right side
    2,830,025.81x = 3,977,235,542,362.10
  5. Step 5: Solve for x
    x = 3,977,235,542,362.10/2,830,025.81
  6. Step 6: Final answer
    x = 1,405,370.77

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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.