Home / 1,857,650.19-2,563,309.31-1,030,710.54

Finding the Fourth Proportional to 1,857,650.19, 2,563,309.31 and 1,030,710.54

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Solution

The fourth proportional to 1,857,650.19, 2,563,309.31 and 1,030,710.54 is: 1,422,242.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,650.19 : 2,563,309.31 = 1,030,710.54 : x
  2. Step 2: Convert to fraction form
    1,857,650.19/2,563,309.31 = 1,030,710.54/x
  3. Step 3: Cross multiply
    1,857,650.19x = 2,563,309.31 × 1,030,710.54
  4. Step 4: Simplify right side
    1,857,650.19x = 2,642,029,917,943.58
  5. Step 5: Solve for x
    x = 2,642,029,917,943.58/1,857,650.19
  6. Step 6: Final answer
    x = 1,422,242.97

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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.