Home / 1,159,416.85-1,738,310.36-510,685.16

Finding the Fourth Proportional to 1,159,416.85, 1,738,310.36 and 510,685.16

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Solution

The fourth proportional to 1,159,416.85, 1,738,310.36 and 510,685.16 is: 765,668.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,416.85 : 1,738,310.36 = 510,685.16 : x
  2. Step 2: Convert to fraction form
    1,159,416.85/1,738,310.36 = 510,685.16/x
  3. Step 3: Cross multiply
    1,159,416.85x = 1,738,310.36 × 510,685.16
  4. Step 4: Simplify right side
    1,159,416.85x = 887,729,295,634.71
  5. Step 5: Solve for x
    x = 887,729,295,634.71/1,159,416.85
  6. Step 6: Final answer
    x = 765,668.79

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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.