Home / 1,256,151.51-1,733,484.26-683,201.25

Finding the Fourth Proportional to 1,256,151.51, 1,733,484.26 and 683,201.25

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Solution

The fourth proportional to 1,256,151.51, 1,733,484.26 and 683,201.25 is: 942,815.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,151.51 : 1,733,484.26 = 683,201.25 : x
  2. Step 2: Convert to fraction form
    1,256,151.51/1,733,484.26 = 683,201.25/x
  3. Step 3: Cross multiply
    1,256,151.51x = 1,733,484.26 × 683,201.25
  4. Step 4: Simplify right side
    1,256,151.51x = 1,184,318,614,995.33
  5. Step 5: Solve for x
    x = 1,184,318,614,995.33/1,256,151.51
  6. Step 6: Final answer
    x = 942,815.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.