Home / 1,143,763.00-1,715,656.83-345,051.47

Finding the Fourth Proportional to 1,143,763.00, 1,715,656.83 and 345,051.47

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Solution

The fourth proportional to 1,143,763.00, 1,715,656.83 and 345,051.47 is: 517,580.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,763.00 : 1,715,656.83 = 345,051.47 : x
  2. Step 2: Convert to fraction form
    1,143,763.00/1,715,656.83 = 345,051.47/x
  3. Step 3: Cross multiply
    1,143,763.00x = 1,715,656.83 × 345,051.47
  4. Step 4: Simplify right side
    1,143,763.00x = 591,989,914,202.24
  5. Step 5: Solve for x
    x = 591,989,914,202.24/1,143,763.00
  6. Step 6: Final answer
    x = 517,580.93

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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.