Home / 1,735,143.28-2,598,187.74-1,396,333.24

Finding the Fourth Proportional to 1,735,143.28, 2,598,187.74 and 1,396,333.24

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Solution

The fourth proportional to 1,735,143.28, 2,598,187.74 and 1,396,333.24 is: 2,090,856.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735,143.28 : 2,598,187.74 = 1,396,333.24 : x
  2. Step 2: Convert to fraction form
    1,735,143.28/2,598,187.74 = 1,396,333.24/x
  3. Step 3: Cross multiply
    1,735,143.28x = 2,598,187.74 × 1,396,333.24
  4. Step 4: Simplify right side
    1,735,143.28x = 3,627,935,905,122.48
  5. Step 5: Solve for x
    x = 3,627,935,905,122.48/1,735,143.28
  6. Step 6: Final answer
    x = 2,090,856.67

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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.