Home / 1,898,584.79-2,848,050.22-618,863.79

Finding the Fourth Proportional to 1,898,584.79, 2,848,050.22 and 618,863.79

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Solution

The fourth proportional to 1,898,584.79, 2,848,050.22 and 618,863.79 is: 928,352.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,584.79 : 2,848,050.22 = 618,863.79 : x
  2. Step 2: Convert to fraction form
    1,898,584.79/2,848,050.22 = 618,863.79/x
  3. Step 3: Cross multiply
    1,898,584.79x = 2,848,050.22 × 618,863.79
  4. Step 4: Simplify right side
    1,898,584.79x = 1,762,555,139,012.04
  5. Step 5: Solve for x
    x = 1,762,555,139,012.04/1,898,584.79
  6. Step 6: Final answer
    x = 928,352.08

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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.