Home / 1,691,852.58-2,334,774.54-917,484.94

Finding the Fourth Proportional to 1,691,852.58, 2,334,774.54 and 917,484.94

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Solution

The fourth proportional to 1,691,852.58, 2,334,774.54 and 917,484.94 is: 1,266,138.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,852.58 : 2,334,774.54 = 917,484.94 : x
  2. Step 2: Convert to fraction form
    1,691,852.58/2,334,774.54 = 917,484.94/x
  3. Step 3: Cross multiply
    1,691,852.58x = 2,334,774.54 × 917,484.94
  4. Step 4: Simplify right side
    1,691,852.58x = 2,142,120,475,202.20
  5. Step 5: Solve for x
    x = 2,142,120,475,202.20/1,691,852.58
  6. Step 6: Final answer
    x = 1,266,138.96

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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.