Home / 1,619,603.35-2,235,052.61-940,583.59

Finding the Fourth Proportional to 1,619,603.35, 2,235,052.61 and 940,583.59

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Solution

The fourth proportional to 1,619,603.35, 2,235,052.61 and 940,583.59 is: 1,298,005.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,603.35 : 2,235,052.61 = 940,583.59 : x
  2. Step 2: Convert to fraction form
    1,619,603.35/2,235,052.61 = 940,583.59/x
  3. Step 3: Cross multiply
    1,619,603.35x = 2,235,052.61 × 940,583.59
  4. Step 4: Simplify right side
    1,619,603.35x = 2,102,253,804,516.50
  5. Step 5: Solve for x
    x = 2,102,253,804,516.50/1,619,603.35
  6. Step 6: Final answer
    x = 1,298,005.35

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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.