Home / 1,127,772.40-1,691,848.22-559,181.56

Finding the Fourth Proportional to 1,127,772.40, 1,691,848.22 and 559,181.56

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Solution

The fourth proportional to 1,127,772.40, 1,691,848.22 and 559,181.56 is: 838,866.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,772.40 : 1,691,848.22 = 559,181.56 : x
  2. Step 2: Convert to fraction form
    1,127,772.40/1,691,848.22 = 559,181.56/x
  3. Step 3: Cross multiply
    1,127,772.40x = 1,691,848.22 × 559,181.56
  4. Step 4: Simplify right side
    1,127,772.40x = 946,050,326,942.82
  5. Step 5: Solve for x
    x = 946,050,326,942.82/1,127,772.40
  6. Step 6: Final answer
    x = 838,866.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.