Home / 1,751,638.20-2,628,494.10-1,154,326.20

Finding the Fourth Proportional to 1,751,638.20, 2,628,494.10 and 1,154,326.20

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Solution

The fourth proportional to 1,751,638.20, 2,628,494.10 and 1,154,326.20 is: 1,732,172.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,638.20 : 2,628,494.10 = 1,154,326.20 : x
  2. Step 2: Convert to fraction form
    1,751,638.20/2,628,494.10 = 1,154,326.20/x
  3. Step 3: Cross multiply
    1,751,638.20x = 2,628,494.10 × 1,154,326.20
  4. Step 4: Simplify right side
    1,751,638.20x = 3,034,139,606,175.42
  5. Step 5: Solve for x
    x = 3,034,139,606,175.42/1,751,638.20
  6. Step 6: Final answer
    x = 1,732,172.55

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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.