Home / 1,084,739.88-1,496,953.21-619,655.35

Finding the Fourth Proportional to 1,084,739.88, 1,496,953.21 and 619,655.35

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Solution

The fourth proportional to 1,084,739.88, 1,496,953.21 and 619,655.35 is: 855,131.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,739.88 : 1,496,953.21 = 619,655.35 : x
  2. Step 2: Convert to fraction form
    1,084,739.88/1,496,953.21 = 619,655.35/x
  3. Step 3: Cross multiply
    1,084,739.88x = 1,496,953.21 × 619,655.35
  4. Step 4: Simplify right side
    1,084,739.88x = 927,595,066,825.31
  5. Step 5: Solve for x
    x = 927,595,066,825.31/1,084,739.88
  6. Step 6: Final answer
    x = 855,131.34

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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.