Home / 1,803,643.11-2,705,596.02-605,555.37

Finding the Fourth Proportional to 1,803,643.11, 2,705,596.02 and 605,555.37

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Solution

The fourth proportional to 1,803,643.11, 2,705,596.02 and 605,555.37 is: 908,377.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,643.11 : 2,705,596.02 = 605,555.37 : x
  2. Step 2: Convert to fraction form
    1,803,643.11/2,705,596.02 = 605,555.37/x
  3. Step 3: Cross multiply
    1,803,643.11x = 2,705,596.02 × 605,555.37
  4. Step 4: Simplify right side
    1,803,643.11x = 1,638,388,198,961.63
  5. Step 5: Solve for x
    x = 1,638,388,198,961.63/1,803,643.11
  6. Step 6: Final answer
    x = 908,377.16

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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.