Home / 3,461,060.77-5,188,417.27-1,329,539.49

Finding the Fourth Proportional to 3,461,060.77, 5,188,417.27 and 1,329,539.49

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Solution

The fourth proportional to 3,461,060.77, 5,188,417.27 and 1,329,539.49 is: 1,993,090.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,461,060.77 : 5,188,417.27 = 1,329,539.49 : x
  2. Step 2: Convert to fraction form
    3,461,060.77/5,188,417.27 = 1,329,539.49/x
  3. Step 3: Cross multiply
    3,461,060.77x = 5,188,417.27 × 1,329,539.49
  4. Step 4: Simplify right side
    3,461,060.77x = 6,898,205,667,940.50
  5. Step 5: Solve for x
    x = 6,898,205,667,940.50/3,461,060.77
  6. Step 6: Final answer
    x = 1,993,090.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.