Home / 2,009,553.31-2,773,215.03-1,091,800.63

Finding the Fourth Proportional to 2,009,553.31, 2,773,215.03 and 1,091,800.63

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Solution

The fourth proportional to 2,009,553.31, 2,773,215.03 and 1,091,800.63 is: 1,506,701.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,553.31 : 2,773,215.03 = 1,091,800.63 : x
  2. Step 2: Convert to fraction form
    2,009,553.31/2,773,215.03 = 1,091,800.63/x
  3. Step 3: Cross multiply
    2,009,553.31x = 2,773,215.03 × 1,091,800.63
  4. Step 4: Simplify right side
    2,009,553.31x = 3,027,797,916,879.47
  5. Step 5: Solve for x
    x = 3,027,797,916,879.47/2,009,553.31
  6. Step 6: Final answer
    x = 1,506,701.96

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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.