Home / 1,606,458.10-2,216,770.98-917,993.33

Finding the Fourth Proportional to 1,606,458.10, 2,216,770.98 and 917,993.33

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Solution

The fourth proportional to 1,606,458.10, 2,216,770.98 and 917,993.33 is: 1,266,750.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,458.10 : 2,216,770.98 = 917,993.33 : x
  2. Step 2: Convert to fraction form
    1,606,458.10/2,216,770.98 = 917,993.33/x
  3. Step 3: Cross multiply
    1,606,458.10x = 2,216,770.98 × 917,993.33
  4. Step 4: Simplify right side
    1,606,458.10x = 2,034,980,973,777.56
  5. Step 5: Solve for x
    x = 2,034,980,973,777.56/1,606,458.10
  6. Step 6: Final answer
    x = 1,266,750.11

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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.