Home / 1,664,455.42-2,296,216.11-975,777.22

Finding the Fourth Proportional to 1,664,455.42, 2,296,216.11 and 975,777.22

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Solution

The fourth proportional to 1,664,455.42, 2,296,216.11 and 975,777.22 is: 1,346,143.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,455.42 : 2,296,216.11 = 975,777.22 : x
  2. Step 2: Convert to fraction form
    1,664,455.42/2,296,216.11 = 975,777.22/x
  3. Step 3: Cross multiply
    1,664,455.42x = 2,296,216.11 × 975,777.22
  4. Step 4: Simplify right side
    1,664,455.42x = 2,240,595,372,335.01
  5. Step 5: Solve for x
    x = 2,240,595,372,335.01/1,664,455.42
  6. Step 6: Final answer
    x = 1,346,143.22

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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.