Home / 1,703,121-2,551,789.54-1,027,783.26

Finding the Fourth Proportional to 1,703,121, 2,551,789.54 and 1,027,783.26

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Solution

The fourth proportional to 1,703,121, 2,551,789.54 and 1,027,783.26 is: 1,539,929.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,121 : 2,551,789.54 = 1,027,783.26 : x
  2. Step 2: Convert to fraction form
    1,703,121/2,551,789.54 = 1,027,783.26/x
  3. Step 3: Cross multiply
    1,703,121x = 2,551,789.54 × 1,027,783.26
  4. Step 4: Simplify right side
    1,703,121x = 2,622,686,572,255.10
  5. Step 5: Solve for x
    x = 2,622,686,572,255.10/1,703,121
  6. Step 6: Final answer
    x = 1,539,929.68

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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.