Home / 1,130,114.55-1,695,171.83-751,544.85

Finding the Fourth Proportional to 1,130,114.55, 1,695,171.83 and 751,544.85

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Solution

The fourth proportional to 1,130,114.55, 1,695,171.83 and 751,544.85 is: 1,127,317.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,114.55 : 1,695,171.83 = 751,544.85 : x
  2. Step 2: Convert to fraction form
    1,130,114.55/1,695,171.83 = 751,544.85/x
  3. Step 3: Cross multiply
    1,130,114.55x = 1,695,171.83 × 751,544.85
  4. Step 4: Simplify right side
    1,130,114.55x = 1,273,997,654,943.85
  5. Step 5: Solve for x
    x = 1,273,997,654,943.85/1,130,114.55
  6. Step 6: Final answer
    x = 1,127,317.28

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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.