Home / 1,974,263.64-2,723,098.14-1,362,661.80

Finding the Fourth Proportional to 1,974,263.64, 2,723,098.14 and 1,362,661.80

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Solution

The fourth proportional to 1,974,263.64, 2,723,098.14 and 1,362,661.80 is: 1,879,516.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,263.64 : 2,723,098.14 = 1,362,661.80 : x
  2. Step 2: Convert to fraction form
    1,974,263.64/2,723,098.14 = 1,362,661.80/x
  3. Step 3: Cross multiply
    1,974,263.64x = 2,723,098.14 × 1,362,661.80
  4. Step 4: Simplify right side
    1,974,263.64x = 3,710,661,813,029.05
  5. Step 5: Solve for x
    x = 3,710,661,813,029.05/1,974,263.64
  6. Step 6: Final answer
    x = 1,879,516.87

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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.