Home / 1,037,556.28-1,431,827.64-560,628.28

Finding the Fourth Proportional to 1,037,556.28, 1,431,827.64 and 560,628.28

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Solution

The fourth proportional to 1,037,556.28, 1,431,827.64 and 560,628.28 is: 773,667.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,556.28 : 1,431,827.64 = 560,628.28 : x
  2. Step 2: Convert to fraction form
    1,037,556.28/1,431,827.64 = 560,628.28/x
  3. Step 3: Cross multiply
    1,037,556.28x = 1,431,827.64 × 560,628.28
  4. Step 4: Simplify right side
    1,037,556.28x = 802,723,067,069.66
  5. Step 5: Solve for x
    x = 802,723,067,069.66/1,037,556.28
  6. Step 6: Final answer
    x = 773,667.01

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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.