Home / 1,836,060.32-2,753,030.96-712,817.12

Finding the Fourth Proportional to 1,836,060.32, 2,753,030.96 and 712,817.12

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Solution

The fourth proportional to 1,836,060.32, 2,753,030.96 and 712,817.12 is: 1,068,814.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,060.32 : 2,753,030.96 = 712,817.12 : x
  2. Step 2: Convert to fraction form
    1,836,060.32/2,753,030.96 = 712,817.12/x
  3. Step 3: Cross multiply
    1,836,060.32x = 2,753,030.96 × 712,817.12
  4. Step 4: Simplify right side
    1,836,060.32x = 1,962,407,600,178.04
  5. Step 5: Solve for x
    x = 1,962,407,600,178.04/1,836,060.32
  6. Step 6: Final answer
    x = 1,068,814.34

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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.