Home / 1,783,563.32-2,675,741.46-836,429.24

Finding the Fourth Proportional to 1,783,563.32, 2,675,741.46 and 836,429.24

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Solution

The fourth proportional to 1,783,563.32, 2,675,741.46 and 836,429.24 is: 1,254,829.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,563.32 : 2,675,741.46 = 836,429.24 : x
  2. Step 2: Convert to fraction form
    1,783,563.32/2,675,741.46 = 836,429.24/x
  3. Step 3: Cross multiply
    1,783,563.32x = 2,675,741.46 × 836,429.24
  4. Step 4: Simplify right side
    1,783,563.32x = 2,238,068,395,824.29
  5. Step 5: Solve for x
    x = 2,238,068,395,824.29/1,783,563.32
  6. Step 6: Final answer
    x = 1,254,829.80

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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.