Home / 1,760,773.36-2,640,390.88-623,157.60

Finding the Fourth Proportional to 1,760,773.36, 2,640,390.88 and 623,157.60

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Solution

The fourth proportional to 1,760,773.36, 2,640,390.88 and 623,157.60 is: 934,464.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,773.36 : 2,640,390.88 = 623,157.60 : x
  2. Step 2: Convert to fraction form
    1,760,773.36/2,640,390.88 = 623,157.60/x
  3. Step 3: Cross multiply
    1,760,773.36x = 2,640,390.88 × 623,157.60
  4. Step 4: Simplify right side
    1,760,773.36x = 1,645,379,643,842.69
  5. Step 5: Solve for x
    x = 1,645,379,643,842.69/1,760,773.36
  6. Step 6: Final answer
    x = 934,464.19

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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.