Home / 7,905,819.58-10,910,045.19-4,284,147.58

Finding the Fourth Proportional to 7,905,819.58, 10,910,045.19 and 4,284,147.58

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Solution

The fourth proportional to 7,905,819.58, 10,910,045.19 and 4,284,147.58 is: 5,912,131.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,905,819.58 : 10,910,045.19 = 4,284,147.58 : x
  2. Step 2: Convert to fraction form
    7,905,819.58/10,910,045.19 = 4,284,147.58/x
  3. Step 3: Cross multiply
    7,905,819.58x = 10,910,045.19 × 4,284,147.58
  4. Step 4: Simplify right side
    7,905,819.58x = 46,740,243,698,429.14
  5. Step 5: Solve for x
    x = 46,740,243,698,429.14/7,905,819.58
  6. Step 6: Final answer
    x = 5,912,131.34

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Double scale
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1.5x scale

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.