Home / 1,151,543.23-1,727,164.73-341,911.36

Finding the Fourth Proportional to 1,151,543.23, 1,727,164.73 and 341,911.36

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Solution

The fourth proportional to 1,151,543.23, 1,727,164.73 and 341,911.36 is: 512,822.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,543.23 : 1,727,164.73 = 341,911.36 : x
  2. Step 2: Convert to fraction form
    1,151,543.23/1,727,164.73 = 341,911.36/x
  3. Step 3: Cross multiply
    1,151,543.23x = 1,727,164.73 × 341,911.36
  4. Step 4: Simplify right side
    1,151,543.23x = 590,537,241,778.33
  5. Step 5: Solve for x
    x = 590,537,241,778.33/1,151,543.23
  6. Step 6: Final answer
    x = 512,822.47

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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.