Home / 1,809,838.62-2,714,766.17-611,767.35

Finding the Fourth Proportional to 1,809,838.62, 2,714,766.17 and 611,767.35

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Solution

The fourth proportional to 1,809,838.62, 2,714,766.17 and 611,767.35 is: 917,653.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,838.62 : 2,714,766.17 = 611,767.35 : x
  2. Step 2: Convert to fraction form
    1,809,838.62/2,714,766.17 = 611,767.35/x
  3. Step 3: Cross multiply
    1,809,838.62x = 2,714,766.17 × 611,767.35
  4. Step 4: Simplify right side
    1,809,838.62x = 1,660,805,302,631.71
  5. Step 5: Solve for x
    x = 1,660,805,302,631.71/1,809,838.62
  6. Step 6: Final answer
    x = 917,653.81

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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.