Home / 1,670,511.60-2,505,767.40-605,588.40

Finding the Fourth Proportional to 1,670,511.60, 2,505,767.40 and 605,588.40

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Solution

The fourth proportional to 1,670,511.60, 2,505,767.40 and 605,588.40 is: 908,382.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,511.60 : 2,505,767.40 = 605,588.40 : x
  2. Step 2: Convert to fraction form
    1,670,511.60/2,505,767.40 = 605,588.40/x
  3. Step 3: Cross multiply
    1,670,511.60x = 2,505,767.40 × 605,588.40
  4. Step 4: Simplify right side
    1,670,511.60x = 1,517,463,670,538.16
  5. Step 5: Solve for x
    x = 1,517,463,670,538.16/1,670,511.60
  6. Step 6: Final answer
    x = 908,382.60

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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.