Home / 1,925,188.70-2,656,791.86-1,054,008.86

Finding the Fourth Proportional to 1,925,188.70, 2,656,791.86 and 1,054,008.86

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Solution

The fourth proportional to 1,925,188.70, 2,656,791.86 and 1,054,008.86 is: 1,454,549.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,188.70 : 2,656,791.86 = 1,054,008.86 : x
  2. Step 2: Convert to fraction form
    1,925,188.70/2,656,791.86 = 1,054,008.86/x
  3. Step 3: Cross multiply
    1,925,188.70x = 2,656,791.86 × 1,054,008.86
  4. Step 4: Simplify right side
    1,925,188.70x = 2,800,282,141,061.88
  5. Step 5: Solve for x
    x = 2,800,282,141,061.88/1,925,188.70
  6. Step 6: Final answer
    x = 1,454,549.44

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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.