Home / 1,353,596.40-2,030,319.88-454,945.41

Finding the Fourth Proportional to 1,353,596.40, 2,030,319.88 and 454,945.41

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Solution

The fourth proportional to 1,353,596.40, 2,030,319.88 and 454,945.41 is: 682,393.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,596.40 : 2,030,319.88 = 454,945.41 : x
  2. Step 2: Convert to fraction form
    1,353,596.40/2,030,319.88 = 454,945.41/x
  3. Step 3: Cross multiply
    1,353,596.40x = 2,030,319.88 × 454,945.41
  4. Step 4: Simplify right side
    1,353,596.40x = 923,684,709,100.39
  5. Step 5: Solve for x
    x = 923,684,709,100.39/1,353,596.40
  6. Step 6: Final answer
    x = 682,393.00

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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.