Home / 969,006.80-1,358,009.20-969,006.80

Finding the Fourth Proportional to 969,006.80, 1,358,009.20 and 969,006.80

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Solution

The fourth proportional to 969,006.80, 1,358,009.20 and 969,006.80 is: 1,358,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,006.80 : 1,358,009.20 = 969,006.80 : x
  2. Step 2: Convert to fraction form
    969,006.80/1,358,009.20 = 969,006.80/x
  3. Step 3: Cross multiply
    969,006.80x = 1,358,009.20 × 969,006.80
  4. Step 4: Simplify right side
    969,006.80x = 1,315,920,149,262.56
  5. Step 5: Solve for x
    x = 1,315,920,149,262.56/969,006.80
  6. Step 6: Final answer
    x = 1,358,009.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.