Home / 754,313.93-1,040,953.23-414,782.18

Finding the Fourth Proportional to 754,313.93, 1,040,953.23 and 414,782.18

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Solution

The fourth proportional to 754,313.93, 1,040,953.23 and 414,782.18 is: 572,399.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,313.93 : 1,040,953.23 = 414,782.18 : x
  2. Step 2: Convert to fraction form
    754,313.93/1,040,953.23 = 414,782.18/x
  3. Step 3: Cross multiply
    754,313.93x = 1,040,953.23 × 414,782.18
  4. Step 4: Simplify right side
    754,313.93x = 431,768,850,017.44
  5. Step 5: Solve for x
    x = 431,768,850,017.44/754,313.93
  6. Step 6: Final answer
    x = 572,399.41

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1.5x scale

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.