Home / 1,832,789.64-2,529,128.16-1,016,941.60

Finding the Fourth Proportional to 1,832,789.64, 2,529,128.16 and 1,016,941.60

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Solution

The fourth proportional to 1,832,789.64, 2,529,128.16 and 1,016,941.60 is: 1,403,311.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,789.64 : 2,529,128.16 = 1,016,941.60 : x
  2. Step 2: Convert to fraction form
    1,832,789.64/2,529,128.16 = 1,016,941.60/x
  3. Step 3: Cross multiply
    1,832,789.64x = 2,529,128.16 × 1,016,941.60
  4. Step 4: Simplify right side
    1,832,789.64x = 2,571,975,637,635.46
  5. Step 5: Solve for x
    x = 2,571,975,637,635.46/1,832,789.64
  6. Step 6: Final answer
    x = 1,403,311.97

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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.