Home / 1,184,950.75-1,635,233.13-648,406.75

Finding the Fourth Proportional to 1,184,950.75, 1,635,233.13 and 648,406.75

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Solution

The fourth proportional to 1,184,950.75, 1,635,233.13 and 648,406.75 is: 894,801.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,950.75 : 1,635,233.13 = 648,406.75 : x
  2. Step 2: Convert to fraction form
    1,184,950.75/1,635,233.13 = 648,406.75/x
  3. Step 3: Cross multiply
    1,184,950.75x = 1,635,233.13 × 648,406.75
  4. Step 4: Simplify right side
    1,184,950.75x = 1,060,296,199,315.63
  5. Step 5: Solve for x
    x = 1,060,296,199,315.63/1,184,950.75
  6. Step 6: Final answer
    x = 894,801.91

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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.