Home / 2,047,788.46-2,826,510.22-1,188,625.51

Finding the Fourth Proportional to 2,047,788.46, 2,826,510.22 and 1,188,625.51

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Solution

The fourth proportional to 2,047,788.46, 2,826,510.22 and 1,188,625.51 is: 1,640,629.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,788.46 : 2,826,510.22 = 1,188,625.51 : x
  2. Step 2: Convert to fraction form
    2,047,788.46/2,826,510.22 = 1,188,625.51/x
  3. Step 3: Cross multiply
    2,047,788.46x = 2,826,510.22 × 1,188,625.51
  4. Step 4: Simplify right side
    2,047,788.46x = 3,359,662,151,767.71
  5. Step 5: Solve for x
    x = 3,359,662,151,767.71/2,047,788.46
  6. Step 6: Final answer
    x = 1,640,629.50

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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.