Home / 1,879,452.60-2,593,644.54-1,020,012.84

Finding the Fourth Proportional to 1,879,452.60, 2,593,644.54 and 1,020,012.84

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Solution

The fourth proportional to 1,879,452.60, 2,593,644.54 and 1,020,012.84 is: 1,407,617.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,452.60 : 2,593,644.54 = 1,020,012.84 : x
  2. Step 2: Convert to fraction form
    1,879,452.60/2,593,644.54 = 1,020,012.84/x
  3. Step 3: Cross multiply
    1,879,452.60x = 2,593,644.54 × 1,020,012.84
  4. Step 4: Simplify right side
    1,879,452.60x = 2,645,550,733,195.89
  5. Step 5: Solve for x
    x = 2,645,550,733,195.89/1,879,452.60
  6. Step 6: Final answer
    x = 1,407,617.69

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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.