Home / 1,879,592.22-2,593,839.74-1,020,152.58

Finding the Fourth Proportional to 1,879,592.22, 2,593,839.74 and 1,020,152.58

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Solution

The fourth proportional to 1,879,592.22, 2,593,839.74 and 1,020,152.58 is: 1,407,811.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,592.22 : 2,593,839.74 = 1,020,152.58 : x
  2. Step 2: Convert to fraction form
    1,879,592.22/2,593,839.74 = 1,020,152.58/x
  3. Step 3: Cross multiply
    1,879,592.22x = 2,593,839.74 × 1,020,152.58
  4. Step 4: Simplify right side
    1,879,592.22x = 2,646,112,297,766.77
  5. Step 5: Solve for x
    x = 2,646,112,297,766.77/1,879,592.22
  6. Step 6: Final answer
    x = 1,407,811.90

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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.