Home / 3,216,362.08-4,438,579.68-1,766,057.51

Finding the Fourth Proportional to 3,216,362.08, 4,438,579.68 and 1,766,057.51

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Solution

The fourth proportional to 3,216,362.08, 4,438,579.68 and 1,766,057.51 is: 2,437,159.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,362.08 : 4,438,579.68 = 1,766,057.51 : x
  2. Step 2: Convert to fraction form
    3,216,362.08/4,438,579.68 = 1,766,057.51/x
  3. Step 3: Cross multiply
    3,216,362.08x = 4,438,579.68 × 1,766,057.51
  4. Step 4: Simplify right side
    3,216,362.08x = 7,838,786,977,597.40
  5. Step 5: Solve for x
    x = 7,838,786,977,597.40/3,216,362.08
  6. Step 6: Final answer
    x = 2,437,159.37

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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.