Home / 1,967,597.56-2,944,729.86-1,209,918.86

Finding the Fourth Proportional to 1,967,597.56, 2,944,729.86 and 1,209,918.86

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Solution

The fourth proportional to 1,967,597.56, 2,944,729.86 and 1,209,918.86 is: 1,810,778.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,597.56 : 2,944,729.86 = 1,209,918.86 : x
  2. Step 2: Convert to fraction form
    1,967,597.56/2,944,729.86 = 1,209,918.86/x
  3. Step 3: Cross multiply
    1,967,597.56x = 2,944,729.86 × 1,209,918.86
  4. Step 4: Simplify right side
    1,967,597.56x = 3,562,884,180,495.51
  5. Step 5: Solve for x
    x = 3,562,884,180,495.51/1,967,597.56
  6. Step 6: Final answer
    x = 1,810,778.92

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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.