Home / 2,552,962.80-3,824,195.40-1,755,145.20

Finding the Fourth Proportional to 2,552,962.80, 3,824,195.40 and 1,755,145.20

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Solution

The fourth proportional to 2,552,962.80, 3,824,195.40 and 1,755,145.20 is: 2,629,109.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552,962.80 : 3,824,195.40 = 1,755,145.20 : x
  2. Step 2: Convert to fraction form
    2,552,962.80/3,824,195.40 = 1,755,145.20/x
  3. Step 3: Cross multiply
    2,552,962.80x = 3,824,195.40 × 1,755,145.20
  4. Step 4: Simplify right side
    2,552,962.80x = 6,712,018,200,172.08
  5. Step 5: Solve for x
    x = 6,712,018,200,172.08/2,552,962.80
  6. Step 6: Final answer
    x = 2,629,109.28

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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.