Home / 703,374.32-1,053,859.44-502,669.28

Finding the Fourth Proportional to 703,374.32, 1,053,859.44 and 502,669.28

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Solution

The fourth proportional to 703,374.32, 1,053,859.44 and 502,669.28 is: 753,144.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,374.32 : 1,053,859.44 = 502,669.28 : x
  2. Step 2: Convert to fraction form
    703,374.32/1,053,859.44 = 502,669.28/x
  3. Step 3: Cross multiply
    703,374.32x = 1,053,859.44 × 502,669.28
  4. Step 4: Simplify right side
    703,374.32x = 529,742,765,926.00
  5. Step 5: Solve for x
    x = 529,742,765,926.00/703,374.32
  6. Step 6: Final answer
    x = 753,144.88

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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.