Home / 1,273,621.16-1,908,893.82-562,842.92

Finding the Fourth Proportional to 1,273,621.16, 1,908,893.82 and 562,842.92

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Solution

The fourth proportional to 1,273,621.16, 1,908,893.82 and 562,842.92 is: 843,584.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,621.16 : 1,908,893.82 = 562,842.92 : x
  2. Step 2: Convert to fraction form
    1,273,621.16/1,908,893.82 = 562,842.92/x
  3. Step 3: Cross multiply
    1,273,621.16x = 1,908,893.82 × 562,842.92
  4. Step 4: Simplify right side
    1,273,621.16x = 1,074,407,371,618.75
  5. Step 5: Solve for x
    x = 1,074,407,371,618.75/1,273,621.16
  6. Step 6: Final answer
    x = 843,584.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.