Home / 1,879,913.06-2,594,210.73-1,020,454.46

Finding the Fourth Proportional to 1,879,913.06, 2,594,210.73 and 1,020,454.46

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Solution

The fourth proportional to 1,879,913.06, 2,594,210.73 and 1,020,454.46 is: 1,408,189.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,913.06 : 2,594,210.73 = 1,020,454.46 : x
  2. Step 2: Convert to fraction form
    1,879,913.06/2,594,210.73 = 1,020,454.46/x
  3. Step 3: Cross multiply
    1,879,913.06x = 2,594,210.73 × 1,020,454.46
  4. Step 4: Simplify right side
    1,879,913.06x = 2,647,273,909,608.36
  5. Step 5: Solve for x
    x = 2,647,273,909,608.36/1,879,913.06
  6. Step 6: Final answer
    x = 1,408,189.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.