Home / 1,713,405.76-2,570,236.08-515,232.16

Finding the Fourth Proportional to 1,713,405.76, 2,570,236.08 and 515,232.16

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Solution

The fourth proportional to 1,713,405.76, 2,570,236.08 and 515,232.16 is: 772,886.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,405.76 : 2,570,236.08 = 515,232.16 : x
  2. Step 2: Convert to fraction form
    1,713,405.76/2,570,236.08 = 515,232.16/x
  3. Step 3: Cross multiply
    1,713,405.76x = 2,570,236.08 × 515,232.16
  4. Step 4: Simplify right side
    1,713,405.76x = 1,324,268,287,208.33
  5. Step 5: Solve for x
    x = 1,324,268,287,208.33/1,713,405.76
  6. Step 6: Final answer
    x = 772,886.56

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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.