Home / 2,848,593.04-4,272,871.08-718,679.20

Finding the Fourth Proportional to 2,848,593.04, 4,272,871.08 and 718,679.20

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Solution

The fourth proportional to 2,848,593.04, 4,272,871.08 and 718,679.20 is: 1,078,014.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,593.04 : 4,272,871.08 = 718,679.20 : x
  2. Step 2: Convert to fraction form
    2,848,593.04/4,272,871.08 = 718,679.20/x
  3. Step 3: Cross multiply
    2,848,593.04x = 4,272,871.08 × 718,679.20
  4. Step 4: Simplify right side
    2,848,593.04x = 3,070,823,569,477.54
  5. Step 5: Solve for x
    x = 3,070,823,569,477.54/2,848,593.04
  6. Step 6: Final answer
    x = 1,078,014.14

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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.