Home / 1,737,557.34-2,395,171.15-1,219,858.90

Finding the Fourth Proportional to 1,737,557.34, 2,395,171.15 and 1,219,858.90

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Solution

The fourth proportional to 1,737,557.34, 2,395,171.15 and 1,219,858.90 is: 1,681,539.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737,557.34 : 2,395,171.15 = 1,219,858.90 : x
  2. Step 2: Convert to fraction form
    1,737,557.34/2,395,171.15 = 1,219,858.90/x
  3. Step 3: Cross multiply
    1,737,557.34x = 2,395,171.15 × 1,219,858.90
  4. Step 4: Simplify right side
    1,737,557.34x = 2,921,770,844,350.74
  5. Step 5: Solve for x
    x = 2,921,770,844,350.74/1,737,557.34
  6. Step 6: Final answer
    x = 1,681,539.24

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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.