Home / 1,365,597.66-1,884,243.38-784,708.56

Finding the Fourth Proportional to 1,365,597.66, 1,884,243.38 and 784,708.56

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Solution

The fourth proportional to 1,365,597.66, 1,884,243.38 and 784,708.56 is: 1,082,736.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,597.66 : 1,884,243.38 = 784,708.56 : x
  2. Step 2: Convert to fraction form
    1,365,597.66/1,884,243.38 = 784,708.56/x
  3. Step 3: Cross multiply
    1,365,597.66x = 1,884,243.38 × 784,708.56
  4. Step 4: Simplify right side
    1,365,597.66x = 1,478,581,909,409.33
  5. Step 5: Solve for x
    x = 1,478,581,909,409.33/1,365,597.66
  6. Step 6: Final answer
    x = 1,082,736.12

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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.