Home / 2,577,083.52-3,556,423.44-1,431,271.20

Finding the Fourth Proportional to 2,577,083.52, 3,556,423.44 and 1,431,271.20

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Solution

The fourth proportional to 2,577,083.52, 3,556,423.44 and 1,431,271.20 is: 1,975,181.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577,083.52 : 3,556,423.44 = 1,431,271.20 : x
  2. Step 2: Convert to fraction form
    2,577,083.52/3,556,423.44 = 1,431,271.20/x
  3. Step 3: Cross multiply
    2,577,083.52x = 3,556,423.44 × 1,431,271.20
  4. Step 4: Simplify right side
    2,577,083.52x = 5,090,206,444,676.93
  5. Step 5: Solve for x
    x = 5,090,206,444,676.93/2,577,083.52
  6. Step 6: Final answer
    x = 1,975,181.02

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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.