Home / 1,666,405.02-2,499,611.22-602,198.70

Finding the Fourth Proportional to 1,666,405.02, 2,499,611.22 and 602,198.70

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Solution

The fourth proportional to 1,666,405.02, 2,499,611.22 and 602,198.70 is: 903,299.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,405.02 : 2,499,611.22 = 602,198.70 : x
  2. Step 2: Convert to fraction form
    1,666,405.02/2,499,611.22 = 602,198.70/x
  3. Step 3: Cross multiply
    1,666,405.02x = 2,499,611.22 × 602,198.70
  4. Step 4: Simplify right side
    1,666,405.02x = 1,505,262,627,189.41
  5. Step 5: Solve for x
    x = 1,505,262,627,189.41/1,666,405.02
  6. Step 6: Final answer
    x = 903,299.38

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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.