Home / 1,956,849.53-2,935,973.48-1,189,907.61

Finding the Fourth Proportional to 1,956,849.53, 2,935,973.48 and 1,189,907.61

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Solution

The fourth proportional to 1,956,849.53, 2,935,973.48 and 1,189,907.61 is: 1,785,286.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,849.53 : 2,935,973.48 = 1,189,907.61 : x
  2. Step 2: Convert to fraction form
    1,956,849.53/2,935,973.48 = 1,189,907.61/x
  3. Step 3: Cross multiply
    1,956,849.53x = 2,935,973.48 × 1,189,907.61
  4. Step 4: Simplify right side
    1,956,849.53x = 3,493,537,186,610.18
  5. Step 5: Solve for x
    x = 3,493,537,186,610.18/1,956,849.53
  6. Step 6: Final answer
    x = 1,785,286.57

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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.