Home / 1,375,231.63-2,065,006.61-1,164,758.89

Finding the Fourth Proportional to 1,375,231.63, 2,065,006.61 and 1,164,758.89

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Solution

The fourth proportional to 1,375,231.63, 2,065,006.61 and 1,164,758.89 is: 1,748,967.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,231.63 : 2,065,006.61 = 1,164,758.89 : x
  2. Step 2: Convert to fraction form
    1,375,231.63/2,065,006.61 = 1,164,758.89/x
  3. Step 3: Cross multiply
    1,375,231.63x = 2,065,006.61 × 1,164,758.89
  4. Step 4: Simplify right side
    1,375,231.63x = 2,405,234,806,906.26
  5. Step 5: Solve for x
    x = 2,405,234,806,906.26/1,375,231.63
  6. Step 6: Final answer
    x = 1,748,967.05

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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.