Home / 2,459,783.85-3,394,586.13-1,427,213.67

Finding the Fourth Proportional to 2,459,783.85, 3,394,586.13 and 1,427,213.67

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Solution

The fourth proportional to 2,459,783.85, 3,394,586.13 and 1,427,213.67 is: 1,969,603.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,783.85 : 3,394,586.13 = 1,427,213.67 : x
  2. Step 2: Convert to fraction form
    2,459,783.85/3,394,586.13 = 1,427,213.67/x
  3. Step 3: Cross multiply
    2,459,783.85x = 3,394,586.13 × 1,427,213.67
  4. Step 4: Simplify right side
    2,459,783.85x = 4,844,799,728,728.40
  5. Step 5: Solve for x
    x = 4,844,799,728,728.40/2,459,783.85
  6. Step 6: Final answer
    x = 1,969,603.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.