Home / 1,898,800.05-2,848,450.35-618,959.10

Finding the Fourth Proportional to 1,898,800.05, 2,848,450.35 and 618,959.10

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Solution

The fourth proportional to 1,898,800.05, 2,848,450.35 and 618,959.10 is: 928,520.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,800.05 : 2,848,450.35 = 618,959.10 : x
  2. Step 2: Convert to fraction form
    1,898,800.05/2,848,450.35 = 618,959.10/x
  3. Step 3: Cross multiply
    1,898,800.05x = 2,848,450.35 × 618,959.10
  4. Step 4: Simplify right side
    1,898,800.05x = 1,763,074,265,030.69
  5. Step 5: Solve for x
    x = 1,763,074,265,030.69/1,898,800.05
  6. Step 6: Final answer
    x = 928,520.23

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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.