Home / 1,360,459.87-1,876,806.45-877,180.25

Finding the Fourth Proportional to 1,360,459.87, 1,876,806.45 and 877,180.25

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Solution

The fourth proportional to 1,360,459.87, 1,876,806.45 and 877,180.25 is: 1,210,103.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,459.87 : 1,876,806.45 = 877,180.25 : x
  2. Step 2: Convert to fraction form
    1,360,459.87/1,876,806.45 = 877,180.25/x
  3. Step 3: Cross multiply
    1,360,459.87x = 1,876,806.45 × 877,180.25
  4. Step 4: Simplify right side
    1,360,459.87x = 1,646,297,555,704.63
  5. Step 5: Solve for x
    x = 1,646,297,555,704.63/1,360,459.87
  6. Step 6: Final answer
    x = 1,210,103.73

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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.