Home / 2,837,621.60-4,256,821.20-944,165.60

Finding the Fourth Proportional to 2,837,621.60, 4,256,821.20 and 944,165.60

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Solution

The fourth proportional to 2,837,621.60, 4,256,821.20 and 944,165.60 is: 1,416,377.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837,621.60 : 4,256,821.20 = 944,165.60 : x
  2. Step 2: Convert to fraction form
    2,837,621.60/4,256,821.20 = 944,165.60/x
  3. Step 3: Cross multiply
    2,837,621.60x = 4,256,821.20 × 944,165.60
  4. Step 4: Simplify right side
    2,837,621.60x = 4,019,144,142,390.72
  5. Step 5: Solve for x
    x = 4,019,144,142,390.72/2,837,621.60
  6. Step 6: Final answer
    x = 1,416,377.77

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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.