Home / 1,848,398.08-2,773,662.08-783,356.16

Finding the Fourth Proportional to 1,848,398.08, 2,773,662.08 and 783,356.16

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Solution

The fourth proportional to 1,848,398.08, 2,773,662.08 and 783,356.16 is: 1,175,485.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,398.08 : 2,773,662.08 = 783,356.16 : x
  2. Step 2: Convert to fraction form
    1,848,398.08/2,773,662.08 = 783,356.16/x
  3. Step 3: Cross multiply
    1,848,398.08x = 2,773,662.08 × 783,356.16
  4. Step 4: Simplify right side
    1,848,398.08x = 2,172,765,276,126.41
  5. Step 5: Solve for x
    x = 2,172,765,276,126.41/1,848,398.08
  6. Step 6: Final answer
    x = 1,175,485.57

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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.