Home / 1,227,640.55-1,838,316.60-1,024,732.14

Finding the Fourth Proportional to 1,227,640.55, 1,838,316.60 and 1,024,732.14

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Solution

The fourth proportional to 1,227,640.55, 1,838,316.60 and 1,024,732.14 is: 1,534,473.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,640.55 : 1,838,316.60 = 1,024,732.14 : x
  2. Step 2: Convert to fraction form
    1,227,640.55/1,838,316.60 = 1,024,732.14/x
  3. Step 3: Cross multiply
    1,227,640.55x = 1,838,316.60 × 1,024,732.14
  4. Step 4: Simplify right side
    1,227,640.55x = 1,883,782,089,200.28
  5. Step 5: Solve for x
    x = 1,883,782,089,200.28/1,227,640.55
  6. Step 6: Final answer
    x = 1,534,473.67

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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.