Home / 1,298,446.93-1,956,533.23-1,066,974.85

Finding the Fourth Proportional to 1,298,446.93, 1,956,533.23 and 1,066,974.85

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Solution

The fourth proportional to 1,298,446.93, 1,956,533.23 and 1,066,974.85 is: 1,607,745.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,298,446.93 : 1,956,533.23 = 1,066,974.85 : x
  2. Step 2: Convert to fraction form
    1,298,446.93/1,956,533.23 = 1,066,974.85/x
  3. Step 3: Cross multiply
    1,298,446.93x = 1,956,533.23 × 1,066,974.85
  4. Step 4: Simplify right side
    1,298,446.93x = 2,087,571,749,599.27
  5. Step 5: Solve for x
    x = 2,087,571,749,599.27/1,298,446.93
  6. Step 6: Final answer
    x = 1,607,745.15

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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.