Home / 5,202,431.40-7,800,536.70-2,683,007.40

Finding the Fourth Proportional to 5,202,431.40, 7,800,536.70 and 2,683,007.40

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Solution

The fourth proportional to 5,202,431.40, 7,800,536.70 and 2,683,007.40 is: 4,022,907.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202,431.40 : 7,800,536.70 = 2,683,007.40 : x
  2. Step 2: Convert to fraction form
    5,202,431.40/7,800,536.70 = 2,683,007.40/x
  3. Step 3: Cross multiply
    5,202,431.40x = 7,800,536.70 × 2,683,007.40
  4. Step 4: Simplify right side
    5,202,431.40x = 20,928,897,690,071.58
  5. Step 5: Solve for x
    x = 20,928,897,690,071.58/5,202,431.40
  6. Step 6: Final answer
    x = 4,022,907.00

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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.