Home / 1,716,310.80-2,574,466.20-1,637,578.80

Finding the Fourth Proportional to 1,716,310.80, 2,574,466.20 and 1,637,578.80

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Solution

The fourth proportional to 1,716,310.80, 2,574,466.20 and 1,637,578.80 is: 2,456,368.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,310.80 : 2,574,466.20 = 1,637,578.80 : x
  2. Step 2: Convert to fraction form
    1,716,310.80/2,574,466.20 = 1,637,578.80/x
  3. Step 3: Cross multiply
    1,716,310.80x = 2,574,466.20 × 1,637,578.80
  4. Step 4: Simplify right side
    1,716,310.80x = 4,215,891,270,436.56
  5. Step 5: Solve for x
    x = 4,215,891,270,436.56/1,716,310.80
  6. Step 6: Final answer
    x = 2,456,368.20

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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.