Home / 703,464.40-1,054,505.40-348,533.20

Finding the Fourth Proportional to 703,464.40, 1,054,505.40 and 348,533.20

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Solution

The fourth proportional to 703,464.40, 1,054,505.40 and 348,533.20 is: 522,457.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,464.40 : 1,054,505.40 = 348,533.20 : x
  2. Step 2: Convert to fraction form
    703,464.40/1,054,505.40 = 348,533.20/x
  3. Step 3: Cross multiply
    703,464.40x = 1,054,505.40 × 348,533.20
  4. Step 4: Simplify right side
    703,464.40x = 367,530,141,479.28
  5. Step 5: Solve for x
    x = 367,530,141,479.28/703,464.40
  6. Step 6: Final answer
    x = 522,457.34

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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.