Home / 1,622,498.98-2,239,738-1,010,953.88

Finding the Fourth Proportional to 1,622,498.98, 2,239,738 and 1,010,953.88

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Solution

The fourth proportional to 1,622,498.98, 2,239,738 and 1,010,953.88 is: 1,395,545.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,498.98 : 2,239,738 = 1,010,953.88 : x
  2. Step 2: Convert to fraction form
    1,622,498.98/2,239,738 = 1,010,953.88/x
  3. Step 3: Cross multiply
    1,622,498.98x = 2,239,738 × 1,010,953.88
  4. Step 4: Simplify right side
    1,622,498.98x = 2,264,271,821,283.44
  5. Step 5: Solve for x
    x = 2,264,271,821,283.44/1,622,498.98
  6. Step 6: Final answer
    x = 1,395,545.91

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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.