Home / 1,100,512.65-1,650,768.98-1,002,535.05

Finding the Fourth Proportional to 1,100,512.65, 1,650,768.98 and 1,002,535.05

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Solution

The fourth proportional to 1,100,512.65, 1,650,768.98 and 1,002,535.05 is: 1,503,802.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,512.65 : 1,650,768.98 = 1,002,535.05 : x
  2. Step 2: Convert to fraction form
    1,100,512.65/1,650,768.98 = 1,002,535.05/x
  3. Step 3: Cross multiply
    1,100,512.65x = 1,650,768.98 × 1,002,535.05
  4. Step 4: Simplify right side
    1,100,512.65x = 1,654,953,756,890.07
  5. Step 5: Solve for x
    x = 1,654,953,756,890.07/1,100,512.65
  6. Step 6: Final answer
    x = 1,503,802.58

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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.