Home / 2,077,904.30-3,114,523.65-879,622.70

Finding the Fourth Proportional to 2,077,904.30, 3,114,523.65 and 879,622.70

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Solution

The fourth proportional to 2,077,904.30, 3,114,523.65 and 879,622.70 is: 1,318,446.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,904.30 : 3,114,523.65 = 879,622.70 : x
  2. Step 2: Convert to fraction form
    2,077,904.30/3,114,523.65 = 879,622.70/x
  3. Step 3: Cross multiply
    2,077,904.30x = 3,114,523.65 × 879,622.70
  4. Step 4: Simplify right side
    2,077,904.30x = 2,739,605,702,226.86
  5. Step 5: Solve for x
    x = 2,739,605,702,226.86/2,077,904.30
  6. Step 6: Final answer
    x = 1,318,446.52

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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.