Home / 1,826,288.10-2,520,351.86-1,010,478.51

Finding the Fourth Proportional to 1,826,288.10, 2,520,351.86 and 1,010,478.51

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Solution

The fourth proportional to 1,826,288.10, 2,520,351.86 and 1,010,478.51 is: 1,394,501.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,288.10 : 2,520,351.86 = 1,010,478.51 : x
  2. Step 2: Convert to fraction form
    1,826,288.10/2,520,351.86 = 1,010,478.51/x
  3. Step 3: Cross multiply
    1,826,288.10x = 2,520,351.86 × 1,010,478.51
  4. Step 4: Simplify right side
    1,826,288.10x = 2,546,761,387,116.14
  5. Step 5: Solve for x
    x = 2,546,761,387,116.14/1,826,288.10
  6. Step 6: Final answer
    x = 1,394,501.44

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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.