Home / 1,170,664.88-1,756,661.62-461,191.14

Finding the Fourth Proportional to 1,170,664.88, 1,756,661.62 and 461,191.14

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Solution

The fourth proportional to 1,170,664.88, 1,756,661.62 and 461,191.14 is: 692,048.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,664.88 : 1,756,661.62 = 461,191.14 : x
  2. Step 2: Convert to fraction form
    1,170,664.88/1,756,661.62 = 461,191.14/x
  3. Step 3: Cross multiply
    1,170,664.88x = 1,756,661.62 × 461,191.14
  4. Step 4: Simplify right side
    1,170,664.88x = 810,156,779,125.89
  5. Step 5: Solve for x
    x = 810,156,779,125.89/1,170,664.88
  6. Step 6: Final answer
    x = 692,048.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.