Home / 3,031,151.23-4,548,734.79-1,665,878.32

Finding the Fourth Proportional to 3,031,151.23, 4,548,734.79 and 1,665,878.32

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Solution

The fourth proportional to 3,031,151.23, 4,548,734.79 and 1,665,878.32 is: 2,499,921.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,151.23 : 4,548,734.79 = 1,665,878.32 : x
  2. Step 2: Convert to fraction form
    3,031,151.23/4,548,734.79 = 1,665,878.32/x
  3. Step 3: Cross multiply
    3,031,151.23x = 4,548,734.79 × 1,665,878.32
  4. Step 4: Simplify right side
    3,031,151.23x = 7,577,638,670,090.75
  5. Step 5: Solve for x
    x = 7,577,638,670,090.75/3,031,151.23
  6. Step 6: Final answer
    x = 2,499,921.02

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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.