Home / 1,778,112.63-2,453,834.30-973,296.63

Finding the Fourth Proportional to 1,778,112.63, 2,453,834.30 and 973,296.63

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Solution

The fourth proportional to 1,778,112.63, 2,453,834.30 and 973,296.63 is: 1,343,170.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,112.63 : 2,453,834.30 = 973,296.63 : x
  2. Step 2: Convert to fraction form
    1,778,112.63/2,453,834.30 = 973,296.63/x
  3. Step 3: Cross multiply
    1,778,112.63x = 2,453,834.30 × 973,296.63
  4. Step 4: Simplify right side
    1,778,112.63x = 2,388,308,644,932.48
  5. Step 5: Solve for x
    x = 2,388,308,644,932.48/1,778,112.63
  6. Step 6: Final answer
    x = 1,343,170.62

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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.