Home / 2,577,313.56-3,556,577.55-1,545,390.93

Finding the Fourth Proportional to 2,577,313.56, 3,556,577.55 and 1,545,390.93

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Solution

The fourth proportional to 2,577,313.56, 3,556,577.55 and 1,545,390.93 is: 2,132,570.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577,313.56 : 3,556,577.55 = 1,545,390.93 : x
  2. Step 2: Convert to fraction form
    2,577,313.56/3,556,577.55 = 1,545,390.93/x
  3. Step 3: Cross multiply
    2,577,313.56x = 3,556,577.55 × 1,545,390.93
  4. Step 4: Simplify right side
    2,577,313.56x = 5,496,302,687,611.62
  5. Step 5: Solve for x
    x = 5,496,302,687,611.62/2,577,313.56
  6. Step 6: Final answer
    x = 2,132,570.43

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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.