Home / 1,809,824.34-2,497,587.60-994,103.40

Finding the Fourth Proportional to 1,809,824.34, 2,497,587.60 and 994,103.40

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Solution

The fourth proportional to 1,809,824.34, 2,497,587.60 and 994,103.40 is: 1,371,879.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,824.34 : 2,497,587.60 = 994,103.40 : x
  2. Step 2: Convert to fraction form
    1,809,824.34/2,497,587.60 = 994,103.40/x
  3. Step 3: Cross multiply
    1,809,824.34x = 2,497,587.60 × 994,103.40
  4. Step 4: Simplify right side
    1,809,824.34x = 2,482,860,324,957.84
  5. Step 5: Solve for x
    x = 2,482,860,324,957.84/1,809,824.34
  6. Step 6: Final answer
    x = 1,371,879.18

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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.