Home / 3,907,703.99-5,390,647.61-2,666,383.29

Finding the Fourth Proportional to 3,907,703.99, 5,390,647.61 and 2,666,383.29

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Solution

The fourth proportional to 3,907,703.99, 5,390,647.61 and 2,666,383.29 is: 3,678,255.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,907,703.99 : 5,390,647.61 = 2,666,383.29 : x
  2. Step 2: Convert to fraction form
    3,907,703.99/5,390,647.61 = 2,666,383.29/x
  3. Step 3: Cross multiply
    3,907,703.99x = 5,390,647.61 × 2,666,383.29
  4. Step 4: Simplify right side
    3,907,703.99x = 14,373,532,696,250.52
  5. Step 5: Solve for x
    x = 14,373,532,696,250.52/3,907,703.99
  6. Step 6: Final answer
    x = 3,678,255.25

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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.