Home / 2,277,343.60-3,416,015.40-1,639,614.40

Finding the Fourth Proportional to 2,277,343.60, 3,416,015.40 and 1,639,614.40

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Solution

The fourth proportional to 2,277,343.60, 3,416,015.40 and 1,639,614.40 is: 2,459,421.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277,343.60 : 3,416,015.40 = 1,639,614.40 : x
  2. Step 2: Convert to fraction form
    2,277,343.60/3,416,015.40 = 1,639,614.40/x
  3. Step 3: Cross multiply
    2,277,343.60x = 3,416,015.40 × 1,639,614.40
  4. Step 4: Simplify right side
    2,277,343.60x = 5,600,948,040,461.76
  5. Step 5: Solve for x
    x = 5,600,948,040,461.76/2,277,343.60
  6. Step 6: Final answer
    x = 2,459,421.60

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1.5x scale

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.