Home / 2,177,744.07-3,267,280.71-1,113,533.67

Finding the Fourth Proportional to 2,177,744.07, 3,267,280.71 and 1,113,533.67

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Solution

The fourth proportional to 2,177,744.07, 3,267,280.71 and 1,113,533.67 is: 1,670,640.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,744.07 : 3,267,280.71 = 1,113,533.67 : x
  2. Step 2: Convert to fraction form
    2,177,744.07/3,267,280.71 = 1,113,533.67/x
  3. Step 3: Cross multiply
    2,177,744.07x = 3,267,280.71 × 1,113,533.67
  4. Step 4: Simplify right side
    2,177,744.07x = 3,638,227,079,926.51
  5. Step 5: Solve for x
    x = 3,638,227,079,926.51/2,177,744.07
  6. Step 6: Final answer
    x = 1,670,640.33

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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.