Home / 1,256,132.01-1,733,412.38-683,172.03

Finding the Fourth Proportional to 1,256,132.01, 1,733,412.38 and 683,172.03

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Solution

The fourth proportional to 1,256,132.01, 1,733,412.38 and 683,172.03 is: 942,750.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,132.01 : 1,733,412.38 = 683,172.03 : x
  2. Step 2: Convert to fraction form
    1,256,132.01/1,733,412.38 = 683,172.03/x
  3. Step 3: Cross multiply
    1,256,132.01x = 1,733,412.38 × 683,172.03
  4. Step 4: Simplify right side
    1,256,132.01x = 1,184,218,851,055.87
  5. Step 5: Solve for x
    x = 1,184,218,851,055.87/1,256,132.01
  6. Step 6: Final answer
    x = 942,750.32

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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.