Home / 1,158,605.76-1,738,171.48-410,651.76

Finding the Fourth Proportional to 1,158,605.76, 1,738,171.48 and 410,651.76

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Solution

The fourth proportional to 1,158,605.76, 1,738,171.48 and 410,651.76 is: 616,070.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,605.76 : 1,738,171.48 = 410,651.76 : x
  2. Step 2: Convert to fraction form
    1,158,605.76/1,738,171.48 = 410,651.76/x
  3. Step 3: Cross multiply
    1,158,605.76x = 1,738,171.48 × 410,651.76
  4. Step 4: Simplify right side
    1,158,605.76x = 713,783,177,443.81
  5. Step 5: Solve for x
    x = 713,783,177,443.81/1,158,605.76
  6. Step 6: Final answer
    x = 616,070.80

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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.