Home / 1,836,584.31-2,746,818.72-1,635,597.80

Finding the Fourth Proportional to 1,836,584.31, 2,746,818.72 and 1,635,597.80

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Solution

The fourth proportional to 1,836,584.31, 2,746,818.72 and 1,635,597.80 is: 2,446,220.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,584.31 : 2,746,818.72 = 1,635,597.80 : x
  2. Step 2: Convert to fraction form
    1,836,584.31/2,746,818.72 = 1,635,597.80/x
  3. Step 3: Cross multiply
    1,836,584.31x = 2,746,818.72 × 1,635,597.80
  4. Step 4: Simplify right side
    1,836,584.31x = 4,492,690,641,696.72
  5. Step 5: Solve for x
    x = 4,492,690,641,696.72/1,836,584.31
  6. Step 6: Final answer
    x = 2,446,220.75

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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.