Home / 4,985,700.37-6,880,795.48-2,922,449.56

Finding the Fourth Proportional to 4,985,700.37, 6,880,795.48 and 2,922,449.56

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Solution

The fourth proportional to 4,985,700.37, 6,880,795.48 and 2,922,449.56 is: 4,033,290.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,985,700.37 : 6,880,795.48 = 2,922,449.56 : x
  2. Step 2: Convert to fraction form
    4,985,700.37/6,880,795.48 = 2,922,449.56/x
  3. Step 3: Cross multiply
    4,985,700.37x = 6,880,795.48 × 2,922,449.56
  4. Step 4: Simplify right side
    4,985,700.37x = 20,108,777,692,988.29
  5. Step 5: Solve for x
    x = 20,108,777,692,988.29/4,985,700.37
  6. Step 6: Final answer
    x = 4,033,290.45

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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.