Home / 1,186,604.56-1,637,230.56-703,086.16

Finding the Fourth Proportional to 1,186,604.56, 1,637,230.56 and 703,086.16

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Solution

The fourth proportional to 1,186,604.56, 1,637,230.56 and 703,086.16 is: 970,090.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,604.56 : 1,637,230.56 = 703,086.16 : x
  2. Step 2: Convert to fraction form
    1,186,604.56/1,637,230.56 = 703,086.16/x
  3. Step 3: Cross multiply
    1,186,604.56x = 1,637,230.56 × 703,086.16
  4. Step 4: Simplify right side
    1,186,604.56x = 1,151,114,147,465.05
  5. Step 5: Solve for x
    x = 1,151,114,147,465.05/1,186,604.56
  6. Step 6: Final answer
    x = 970,090.78

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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.