Home / 987,211.06-1,362,442.58-599,937.10

Finding the Fourth Proportional to 987,211.06, 1,362,442.58 and 599,937.10

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Solution

The fourth proportional to 987,211.06, 1,362,442.58 and 599,937.10 is: 827,968.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    987,211.06 : 1,362,442.58 = 599,937.10 : x
  2. Step 2: Convert to fraction form
    987,211.06/1,362,442.58 = 599,937.10/x
  3. Step 3: Cross multiply
    987,211.06x = 1,362,442.58 × 599,937.10
  4. Step 4: Simplify right side
    987,211.06x = 817,379,846,205.69
  5. Step 5: Solve for x
    x = 817,379,846,205.69/987,211.06
  6. Step 6: Final answer
    x = 827,968.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.