Home / 3,111,204.55-4,666,029.23-1,191,698.95

Finding the Fourth Proportional to 3,111,204.55, 4,666,029.23 and 1,191,698.95

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Solution

The fourth proportional to 3,111,204.55, 4,666,029.23 and 1,191,698.95 is: 1,787,250.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,204.55 : 4,666,029.23 = 1,191,698.95 : x
  2. Step 2: Convert to fraction form
    3,111,204.55/4,666,029.23 = 1,191,698.95/x
  3. Step 3: Cross multiply
    3,111,204.55x = 4,666,029.23 × 1,191,698.95
  4. Step 4: Simplify right side
    3,111,204.55x = 5,560,502,128,101.81
  5. Step 5: Solve for x
    x = 5,560,502,128,101.81/3,111,204.55
  6. Step 6: Final answer
    x = 1,787,250.58

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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.