Home / 1,168,313.05-1,752,633.60-369,511.30

Finding the Fourth Proportional to 1,168,313.05, 1,752,633.60 and 369,511.30

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Solution

The fourth proportional to 1,168,313.05, 1,752,633.60 and 369,511.30 is: 554,318.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,313.05 : 1,752,633.60 = 369,511.30 : x
  2. Step 2: Convert to fraction form
    1,168,313.05/1,752,633.60 = 369,511.30/x
  3. Step 3: Cross multiply
    1,168,313.05x = 1,752,633.60 × 369,511.30
  4. Step 4: Simplify right side
    1,168,313.05x = 647,617,919,959.68
  5. Step 5: Solve for x
    x = 647,617,919,959.68/1,168,313.05
  6. Step 6: Final answer
    x = 554,318.83

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1.5x scale

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.