Home / 703,001.52-1,054,284.36-253,664.16

Finding the Fourth Proportional to 703,001.52, 1,054,284.36 and 253,664.16

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Solution

The fourth proportional to 703,001.52, 1,054,284.36 and 253,664.16 is: 380,417.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,001.52 : 1,054,284.36 = 253,664.16 : x
  2. Step 2: Convert to fraction form
    703,001.52/1,054,284.36 = 253,664.16/x
  3. Step 3: Cross multiply
    703,001.52x = 1,054,284.36 × 253,664.16
  4. Step 4: Simplify right side
    703,001.52x = 267,434,156,580.54
  5. Step 5: Solve for x
    x = 267,434,156,580.54/703,001.52
  6. Step 6: Final answer
    x = 380,417.61

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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.