Home / 2,961,077.45-4,085,586.56-1,719,950.31

Finding the Fourth Proportional to 2,961,077.45, 4,085,586.56 and 1,719,950.31

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Solution

The fourth proportional to 2,961,077.45, 4,085,586.56 and 1,719,950.31 is: 2,373,124.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,077.45 : 4,085,586.56 = 1,719,950.31 : x
  2. Step 2: Convert to fraction form
    2,961,077.45/4,085,586.56 = 1,719,950.31/x
  3. Step 3: Cross multiply
    2,961,077.45x = 4,085,586.56 × 1,719,950.31
  4. Step 4: Simplify right side
    2,961,077.45x = 7,027,005,874,703.71
  5. Step 5: Solve for x
    x = 7,027,005,874,703.71/2,961,077.45
  6. Step 6: Final answer
    x = 2,373,124.65

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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.