Home / 2,577,245.41-3,556,606.98-1,431,325.76

Finding the Fourth Proportional to 2,577,245.41, 3,556,606.98 and 1,431,325.76

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Solution

The fourth proportional to 2,577,245.41, 3,556,606.98 and 1,431,325.76 is: 1,975,234.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577,245.41 : 3,556,606.98 = 1,431,325.76 : x
  2. Step 2: Convert to fraction form
    2,577,245.41/3,556,606.98 = 1,431,325.76/x
  3. Step 3: Cross multiply
    2,577,245.41x = 3,556,606.98 × 1,431,325.76
  4. Step 4: Simplify right side
    2,577,245.41x = 5,090,663,168,203.03
  5. Step 5: Solve for x
    x = 5,090,663,168,203.03/2,577,245.41
  6. Step 6: Final answer
    x = 1,975,234.16

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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.