Home / 1,697,950-2,546,924.96-435,777.60

Finding the Fourth Proportional to 1,697,950, 2,546,924.96 and 435,777.60

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Solution

The fourth proportional to 1,697,950, 2,546,924.96 and 435,777.60 is: 653,666.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,950 : 2,546,924.96 = 435,777.60 : x
  2. Step 2: Convert to fraction form
    1,697,950/2,546,924.96 = 435,777.60/x
  3. Step 3: Cross multiply
    1,697,950x = 2,546,924.96 × 435,777.60
  4. Step 4: Simplify right side
    1,697,950x = 1,109,892,846,448.90
  5. Step 5: Solve for x
    x = 1,109,892,846,448.90/1,697,950
  6. Step 6: Final answer
    x = 653,666.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.