Home / 1,751,640.20-2,628,497.10-1,154,328.20

Finding the Fourth Proportional to 1,751,640.20, 2,628,497.10 and 1,154,328.20

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Solution

The fourth proportional to 1,751,640.20, 2,628,497.10 and 1,154,328.20 is: 1,732,175.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,640.20 : 2,628,497.10 = 1,154,328.20 : x
  2. Step 2: Convert to fraction form
    1,751,640.20/2,628,497.10 = 1,154,328.20/x
  3. Step 3: Cross multiply
    1,751,640.20x = 2,628,497.10 × 1,154,328.20
  4. Step 4: Simplify right side
    1,751,640.20x = 3,034,148,326,148.22
  5. Step 5: Solve for x
    x = 3,034,148,326,148.22/1,751,640.20
  6. Step 6: Final answer
    x = 1,732,175.55

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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.