Home / 1,617,644.80-2,426,467.20-1,302,716.80

Finding the Fourth Proportional to 1,617,644.80, 2,426,467.20 and 1,302,716.80

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Solution

The fourth proportional to 1,617,644.80, 2,426,467.20 and 1,302,716.80 is: 1,954,075.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,644.80 : 2,426,467.20 = 1,302,716.80 : x
  2. Step 2: Convert to fraction form
    1,617,644.80/2,426,467.20 = 1,302,716.80/x
  3. Step 3: Cross multiply
    1,617,644.80x = 2,426,467.20 × 1,302,716.80
  4. Step 4: Simplify right side
    1,617,644.80x = 3,160,999,586,088.96
  5. Step 5: Solve for x
    x = 3,160,999,586,088.96/1,617,644.80
  6. Step 6: Final answer
    x = 1,954,075.20

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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.