Home / 1,783,701.20-2,457,467.64-1,698,670.64

Finding the Fourth Proportional to 1,783,701.20, 2,457,467.64 and 1,698,670.64

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Solution

The fourth proportional to 1,783,701.20, 2,457,467.64 and 1,698,670.64 is: 2,340,318.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,701.20 : 2,457,467.64 = 1,698,670.64 : x
  2. Step 2: Convert to fraction form
    1,783,701.20/2,457,467.64 = 1,698,670.64/x
  3. Step 3: Cross multiply
    1,783,701.20x = 2,457,467.64 × 1,698,670.64
  4. Step 4: Simplify right side
    1,783,701.20x = 4,174,428,128,818.09
  5. Step 5: Solve for x
    x = 4,174,428,128,818.09/1,783,701.20
  6. Step 6: Final answer
    x = 2,340,318.06

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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.