Home / 2,017,980-2,784,818.16-1,100,219.04

Finding the Fourth Proportional to 2,017,980, 2,784,818.16 and 1,100,219.04

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Solution

The fourth proportional to 2,017,980, 2,784,818.16 and 1,100,219.04 is: 1,518,305.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,980 : 2,784,818.16 = 1,100,219.04 : x
  2. Step 2: Convert to fraction form
    2,017,980/2,784,818.16 = 1,100,219.04/x
  3. Step 3: Cross multiply
    2,017,980x = 2,784,818.16 × 1,100,219.04
  4. Step 4: Simplify right side
    2,017,980x = 3,063,909,962,569.77
  5. Step 5: Solve for x
    x = 3,063,909,962,569.77/2,017,980
  6. Step 6: Final answer
    x = 1,518,305.42

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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.