Home / 2,309,068.40-3,463,602.60-711,489.20

Finding the Fourth Proportional to 2,309,068.40, 3,463,602.60 and 711,489.20

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Solution

The fourth proportional to 2,309,068.40, 3,463,602.60 and 711,489.20 is: 1,067,233.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,068.40 : 3,463,602.60 = 711,489.20 : x
  2. Step 2: Convert to fraction form
    2,309,068.40/3,463,602.60 = 711,489.20/x
  3. Step 3: Cross multiply
    2,309,068.40x = 3,463,602.60 × 711,489.20
  4. Step 4: Simplify right side
    2,309,068.40x = 2,464,315,842,991.92
  5. Step 5: Solve for x
    x = 2,464,315,842,991.92/2,309,068.40
  6. Step 6: Final answer
    x = 1,067,233.80

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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.