Home / 1,974,253.07-2,974,855.34-1,622,307.90

Finding the Fourth Proportional to 1,974,253.07, 2,974,855.34 and 1,622,307.90

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Solution

The fourth proportional to 1,974,253.07, 2,974,855.34 and 1,622,307.90 is: 2,444,535.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,253.07 : 2,974,855.34 = 1,622,307.90 : x
  2. Step 2: Convert to fraction form
    1,974,253.07/2,974,855.34 = 1,622,307.90/x
  3. Step 3: Cross multiply
    1,974,253.07x = 2,974,855.34 × 1,622,307.90
  4. Step 4: Simplify right side
    1,974,253.07x = 4,826,131,311,327.65
  5. Step 5: Solve for x
    x = 4,826,131,311,327.65/1,974,253.07
  6. Step 6: Final answer
    x = 2,444,535.29

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.