Home / 1,826,211.08-2,739,690.22-627,977.72

Finding the Fourth Proportional to 1,826,211.08, 2,739,690.22 and 627,977.72

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Solution

The fourth proportional to 1,826,211.08, 2,739,690.22 and 627,977.72 is: 942,095.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,211.08 : 2,739,690.22 = 627,977.72 : x
  2. Step 2: Convert to fraction form
    1,826,211.08/2,739,690.22 = 627,977.72/x
  3. Step 3: Cross multiply
    1,826,211.08x = 2,739,690.22 × 627,977.72
  4. Step 4: Simplify right side
    1,826,211.08x = 1,720,464,417,861.90
  5. Step 5: Solve for x
    x = 1,720,464,417,861.90/1,826,211.08
  6. Step 6: Final answer
    x = 942,095.05

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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.