Home / 1,176,919.80-1,765,379.70-705,060.60

Finding the Fourth Proportional to 1,176,919.80, 1,765,379.70 and 705,060.60

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Solution

The fourth proportional to 1,176,919.80, 1,765,379.70 and 705,060.60 is: 1,057,590.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,919.80 : 1,765,379.70 = 705,060.60 : x
  2. Step 2: Convert to fraction form
    1,176,919.80/1,765,379.70 = 705,060.60/x
  3. Step 3: Cross multiply
    1,176,919.80x = 1,765,379.70 × 705,060.60
  4. Step 4: Simplify right side
    1,176,919.80x = 1,244,699,670,509.82
  5. Step 5: Solve for x
    x = 1,244,699,670,509.82/1,176,919.80
  6. Step 6: Final answer
    x = 1,057,590.90

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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.