Home / 1,927,591.67-2,660,092.34-1,068,166.28

Finding the Fourth Proportional to 1,927,591.67, 2,660,092.34 and 1,068,166.28

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Solution

The fourth proportional to 1,927,591.67, 2,660,092.34 and 1,068,166.28 is: 1,474,078.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,591.67 : 2,660,092.34 = 1,068,166.28 : x
  2. Step 2: Convert to fraction form
    1,927,591.67/2,660,092.34 = 1,068,166.28/x
  3. Step 3: Cross multiply
    1,927,591.67x = 2,660,092.34 × 1,068,166.28
  4. Step 4: Simplify right side
    1,927,591.67x = 2,841,420,920,633.00
  5. Step 5: Solve for x
    x = 2,841,420,920,633.00/1,927,591.67
  6. Step 6: Final answer
    x = 1,474,078.24

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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.