Home / 1,951,306.22-2,923,925.07-1,353,435.50

Finding the Fourth Proportional to 1,951,306.22, 2,923,925.07 and 1,353,435.50

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Solution

The fourth proportional to 1,951,306.22, 2,923,925.07 and 1,353,435.50 is: 2,028,048.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,306.22 : 2,923,925.07 = 1,353,435.50 : x
  2. Step 2: Convert to fraction form
    1,951,306.22/2,923,925.07 = 1,353,435.50/x
  3. Step 3: Cross multiply
    1,951,306.22x = 2,923,925.07 × 1,353,435.50
  4. Step 4: Simplify right side
    1,951,306.22x = 3,957,343,989,077.99
  5. Step 5: Solve for x
    x = 3,957,343,989,077.99/1,951,306.22
  6. Step 6: Final answer
    x = 2,028,048.67

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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.