Home / 1,925,211.45-2,655,957.83-1,160,840.37

Finding the Fourth Proportional to 1,925,211.45, 2,655,957.83 and 1,160,840.37

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Solution

The fourth proportional to 1,925,211.45, 2,655,957.83 and 1,160,840.37 is: 1,601,456.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,211.45 : 2,655,957.83 = 1,160,840.37 : x
  2. Step 2: Convert to fraction form
    1,925,211.45/2,655,957.83 = 1,160,840.37/x
  3. Step 3: Cross multiply
    1,925,211.45x = 2,655,957.83 × 1,160,840.37
  4. Step 4: Simplify right side
    1,925,211.45x = 3,083,143,064,277.40
  5. Step 5: Solve for x
    x = 3,083,143,064,277.40/1,925,211.45
  6. Step 6: Final answer
    x = 1,601,456.85

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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.