Home / 703,463.40-1,054,503.90-348,532.20

Finding the Fourth Proportional to 703,463.40, 1,054,503.90 and 348,532.20

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Solution

The fourth proportional to 703,463.40, 1,054,503.90 and 348,532.20 is: 522,455.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,463.40 : 1,054,503.90 = 348,532.20 : x
  2. Step 2: Convert to fraction form
    703,463.40/1,054,503.90 = 348,532.20/x
  3. Step 3: Cross multiply
    703,463.40x = 1,054,503.90 × 348,532.20
  4. Step 4: Simplify right side
    703,463.40x = 367,528,564,175.58
  5. Step 5: Solve for x
    x = 367,528,564,175.58/703,463.40
  6. Step 6: Final answer
    x = 522,455.84

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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.