Home / 1,416,247.06-1,954,396.26-771,672.58

Finding the Fourth Proportional to 1,416,247.06, 1,954,396.26 and 771,672.58

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Solution

The fourth proportional to 1,416,247.06, 1,954,396.26 and 771,672.58 is: 1,064,894.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,247.06 : 1,954,396.26 = 771,672.58 : x
  2. Step 2: Convert to fraction form
    1,416,247.06/1,954,396.26 = 771,672.58/x
  3. Step 3: Cross multiply
    1,416,247.06x = 1,954,396.26 × 771,672.58
  4. Step 4: Simplify right side
    1,416,247.06x = 1,508,154,004,296.55
  5. Step 5: Solve for x
    x = 1,508,154,004,296.55/1,416,247.06
  6. Step 6: Final answer
    x = 1,064,894.71

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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.