Home / 4,292,682.42-6,438,997.44-1,097,803.20

Finding the Fourth Proportional to 4,292,682.42, 6,438,997.44 and 1,097,803.20

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Solution

The fourth proportional to 4,292,682.42, 6,438,997.44 and 1,097,803.20 is: 1,646,698.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,292,682.42 : 6,438,997.44 = 1,097,803.20 : x
  2. Step 2: Convert to fraction form
    4,292,682.42/6,438,997.44 = 1,097,803.20/x
  3. Step 3: Cross multiply
    4,292,682.42x = 6,438,997.44 × 1,097,803.20
  4. Step 4: Simplify right side
    4,292,682.42x = 7,068,751,994,423.81
  5. Step 5: Solve for x
    x = 7,068,751,994,423.81/4,292,682.42
  6. Step 6: Final answer
    x = 1,646,698.10

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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.