Home / 585,840.41-878,743.60-186,505.14

Finding the Fourth Proportional to 585,840.41, 878,743.60 and 186,505.14

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Solution

The fourth proportional to 585,840.41, 878,743.60 and 186,505.14 is: 279,752.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,840.41 : 878,743.60 = 186,505.14 : x
  2. Step 2: Convert to fraction form
    585,840.41/878,743.60 = 186,505.14/x
  3. Step 3: Cross multiply
    585,840.41x = 878,743.60 × 186,505.14
  4. Step 4: Simplify right side
    585,840.41x = 163,890,200,971.13
  5. Step 5: Solve for x
    x = 163,890,200,971.13/585,840.41
  6. Step 6: Final answer
    x = 279,752.30

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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.