Home / 2,666,327.29-3,678,484.68-1,548,525.77

Finding the Fourth Proportional to 2,666,327.29, 3,678,484.68 and 1,548,525.77

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Solution

The fourth proportional to 2,666,327.29, 3,678,484.68 and 1,548,525.77 is: 2,136,357.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,327.29 : 3,678,484.68 = 1,548,525.77 : x
  2. Step 2: Convert to fraction form
    2,666,327.29/3,678,484.68 = 1,548,525.77/x
  3. Step 3: Cross multiply
    2,666,327.29x = 3,678,484.68 × 1,548,525.77
  4. Step 4: Simplify right side
    2,666,327.29x = 5,696,228,321,530.20
  5. Step 5: Solve for x
    x = 5,696,228,321,530.20/2,666,327.29
  6. Step 6: Final answer
    x = 2,136,357.51

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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.