Home / 1,012,884.28-1,397,756.46-560,165.56

Finding the Fourth Proportional to 1,012,884.28, 1,397,756.46 and 560,165.56

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Solution

The fourth proportional to 1,012,884.28, 1,397,756.46 and 560,165.56 is: 773,015.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,884.28 : 1,397,756.46 = 560,165.56 : x
  2. Step 2: Convert to fraction form
    1,012,884.28/1,397,756.46 = 560,165.56/x
  3. Step 3: Cross multiply
    1,012,884.28x = 1,397,756.46 × 560,165.56
  4. Step 4: Simplify right side
    1,012,884.28x = 782,975,030,159.52
  5. Step 5: Solve for x
    x = 782,975,030,159.52/1,012,884.28
  6. Step 6: Final answer
    x = 773,015.28

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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.