Home / 2,077,903.30-3,114,522.15-879,621.70

Finding the Fourth Proportional to 2,077,903.30, 3,114,522.15 and 879,621.70

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Solution

The fourth proportional to 2,077,903.30, 3,114,522.15 and 879,621.70 is: 1,318,445.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,903.30 : 3,114,522.15 = 879,621.70 : x
  2. Step 2: Convert to fraction form
    2,077,903.30/3,114,522.15 = 879,621.70/x
  3. Step 3: Cross multiply
    2,077,903.30x = 3,114,522.15 × 879,621.70
  4. Step 4: Simplify right side
    2,077,903.30x = 2,739,601,268,270.65
  5. Step 5: Solve for x
    x = 2,739,601,268,270.65/2,077,903.30
  6. Step 6: Final answer
    x = 1,318,445.02

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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.