Home / 711,871.04-982,592.16-410,277.44

Finding the Fourth Proportional to 711,871.04, 982,592.16 and 410,277.44

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Solution

The fourth proportional to 711,871.04, 982,592.16 and 410,277.44 is: 566,303.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,871.04 : 982,592.16 = 410,277.44 : x
  2. Step 2: Convert to fraction form
    711,871.04/982,592.16 = 410,277.44/x
  3. Step 3: Cross multiply
    711,871.04x = 982,592.16 × 410,277.44
  4. Step 4: Simplify right side
    711,871.04x = 403,135,395,968.87
  5. Step 5: Solve for x
    x = 403,135,395,968.87/711,871.04
  6. Step 6: Final answer
    x = 566,303.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.