Home / 1,804,262.14-2,488,936.90-1,115,714.35

Finding the Fourth Proportional to 1,804,262.14, 2,488,936.90 and 1,115,714.35

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Solution

The fourth proportional to 1,804,262.14, 2,488,936.90 and 1,115,714.35 is: 1,539,101.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,262.14 : 2,488,936.90 = 1,115,714.35 : x
  2. Step 2: Convert to fraction form
    1,804,262.14/2,488,936.90 = 1,115,714.35/x
  3. Step 3: Cross multiply
    1,804,262.14x = 2,488,936.90 × 1,115,714.35
  4. Step 4: Simplify right side
    1,804,262.14x = 2,776,942,597,551.26
  5. Step 5: Solve for x
    x = 2,776,942,597,551.26/1,804,262.14
  6. Step 6: Final answer
    x = 1,539,101.52

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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.