Home / 1,962,697.68-2,708,537.76-1,091,544.57

Finding the Fourth Proportional to 1,962,697.68, 2,708,537.76 and 1,091,544.57

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Solution

The fourth proportional to 1,962,697.68, 2,708,537.76 and 1,091,544.57 is: 1,506,339.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,697.68 : 2,708,537.76 = 1,091,544.57 : x
  2. Step 2: Convert to fraction form
    1,962,697.68/2,708,537.76 = 1,091,544.57/x
  3. Step 3: Cross multiply
    1,962,697.68x = 2,708,537.76 × 1,091,544.57
  4. Step 4: Simplify right side
    1,962,697.68x = 2,956,489,684,567.96
  5. Step 5: Solve for x
    x = 2,956,489,684,567.96/1,962,697.68
  6. Step 6: Final answer
    x = 1,506,339.83

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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.