Home / 1,755,317.40-2,631,007.80-902,059.35

Finding the Fourth Proportional to 1,755,317.40, 2,631,007.80 and 902,059.35

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Solution

The fourth proportional to 1,755,317.40, 2,631,007.80 and 902,059.35 is: 1,352,077.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,317.40 : 2,631,007.80 = 902,059.35 : x
  2. Step 2: Convert to fraction form
    1,755,317.40/2,631,007.80 = 902,059.35/x
  3. Step 3: Cross multiply
    1,755,317.40x = 2,631,007.80 × 902,059.35
  4. Step 4: Simplify right side
    1,755,317.40x = 2,373,325,185,912.93
  5. Step 5: Solve for x
    x = 2,373,325,185,912.93/1,755,317.40
  6. Step 6: Final answer
    x = 1,352,077.51

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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.