Home / 1,970,377.92-2,719,125.18-1,110,936.06

Finding the Fourth Proportional to 1,970,377.92, 2,719,125.18 and 1,110,936.06

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Solution

The fourth proportional to 1,970,377.92, 2,719,125.18 and 1,110,936.06 is: 1,533,093.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,377.92 : 2,719,125.18 = 1,110,936.06 : x
  2. Step 2: Convert to fraction form
    1,970,377.92/2,719,125.18 = 1,110,936.06/x
  3. Step 3: Cross multiply
    1,970,377.92x = 2,719,125.18 × 1,110,936.06
  4. Step 4: Simplify right side
    1,970,377.92x = 3,020,774,214,115.99
  5. Step 5: Solve for x
    x = 3,020,774,214,115.99/1,970,377.92
  6. Step 6: Final answer
    x = 1,533,093.82

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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.