Home / 2,313,819.56-3,193,030.95-1,281,306.89

Finding the Fourth Proportional to 2,313,819.56, 3,193,030.95 and 1,281,306.89

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Solution

The fourth proportional to 2,313,819.56, 3,193,030.95 and 1,281,306.89 is: 1,768,181.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,819.56 : 3,193,030.95 = 1,281,306.89 : x
  2. Step 2: Convert to fraction form
    2,313,819.56/3,193,030.95 = 1,281,306.89/x
  3. Step 3: Cross multiply
    2,313,819.56x = 3,193,030.95 × 1,281,306.89
  4. Step 4: Simplify right side
    2,313,819.56x = 4,091,252,556,218.25
  5. Step 5: Solve for x
    x = 4,091,252,556,218.25/2,313,819.56
  6. Step 6: Final answer
    x = 1,768,181.33

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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.