Home / 1,879,884.60-2,594,238.54-1,020,444.86

Finding the Fourth Proportional to 1,879,884.60, 2,594,238.54 and 1,020,444.86

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Solution

The fourth proportional to 1,879,884.60, 2,594,238.54 and 1,020,444.86 is: 1,408,212.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,884.60 : 2,594,238.54 = 1,020,444.86 : x
  2. Step 2: Convert to fraction form
    1,879,884.60/2,594,238.54 = 1,020,444.86/x
  3. Step 3: Cross multiply
    1,879,884.60x = 2,594,238.54 × 1,020,444.86
  4. Step 4: Simplify right side
    1,879,884.60x = 2,647,277,379,119.54
  5. Step 5: Solve for x
    x = 2,647,277,379,119.54/1,879,884.60
  6. Step 6: Final answer
    x = 1,408,212.70

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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.