Home / 1,021,626.07-1,530,077.14-986,196.67

Finding the Fourth Proportional to 1,021,626.07, 1,530,077.14 and 986,196.67

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Solution

The fourth proportional to 1,021,626.07, 1,530,077.14 and 986,196.67 is: 1,477,014.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,626.07 : 1,530,077.14 = 986,196.67 : x
  2. Step 2: Convert to fraction form
    1,021,626.07/1,530,077.14 = 986,196.67/x
  3. Step 3: Cross multiply
    1,021,626.07x = 1,530,077.14 × 986,196.67
  4. Step 4: Simplify right side
    1,021,626.07x = 1,508,956,977,718.68
  5. Step 5: Solve for x
    x = 1,508,956,977,718.68/1,021,626.07
  6. Step 6: Final answer
    x = 1,477,014.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.