Home / 2,826,276.64-3,900,263.66-1,585,715.72

Finding the Fourth Proportional to 2,826,276.64, 3,900,263.66 and 1,585,715.72

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Solution

The fourth proportional to 2,826,276.64, 3,900,263.66 and 1,585,715.72 is: 2,188,288.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,276.64 : 3,900,263.66 = 1,585,715.72 : x
  2. Step 2: Convert to fraction form
    2,826,276.64/3,900,263.66 = 1,585,715.72/x
  3. Step 3: Cross multiply
    2,826,276.64x = 3,900,263.66 × 1,585,715.72
  4. Step 4: Simplify right side
    2,826,276.64x = 6,184,709,397,806.74
  5. Step 5: Solve for x
    x = 6,184,709,397,806.74/2,826,276.64
  6. Step 6: Final answer
    x = 2,188,288.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.