Home / 3,639,954.40-5,459,931.60-1,618,194.40

Finding the Fourth Proportional to 3,639,954.40, 5,459,931.60 and 1,618,194.40

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Solution

The fourth proportional to 3,639,954.40, 5,459,931.60 and 1,618,194.40 is: 2,427,291.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,954.40 : 5,459,931.60 = 1,618,194.40 : x
  2. Step 2: Convert to fraction form
    3,639,954.40/5,459,931.60 = 1,618,194.40/x
  3. Step 3: Cross multiply
    3,639,954.40x = 5,459,931.60 × 1,618,194.40
  4. Step 4: Simplify right side
    3,639,954.40x = 8,835,230,739,503.04
  5. Step 5: Solve for x
    x = 8,835,230,739,503.04/3,639,954.40
  6. Step 6: Final answer
    x = 2,427,291.60

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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.