Home / 1,873,087.37-2,584,868.45-1,013,647.67

Finding the Fourth Proportional to 1,873,087.37, 2,584,868.45 and 1,013,647.67

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Solution

The fourth proportional to 1,873,087.37, 2,584,868.45 and 1,013,647.67 is: 1,398,838.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,087.37 : 2,584,868.45 = 1,013,647.67 : x
  2. Step 2: Convert to fraction form
    1,873,087.37/2,584,868.45 = 1,013,647.67/x
  3. Step 3: Cross multiply
    1,873,087.37x = 2,584,868.45 × 1,013,647.67
  4. Step 4: Simplify right side
    1,873,087.37x = 2,620,145,863,606.43
  5. Step 5: Solve for x
    x = 2,620,145,863,606.43/1,873,087.37
  6. Step 6: Final answer
    x = 1,398,838.04

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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.