Home / 1,168,313.55-1,752,634.35-369,511.80

Finding the Fourth Proportional to 1,168,313.55, 1,752,634.35 and 369,511.80

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Solution

The fourth proportional to 1,168,313.55, 1,752,634.35 and 369,511.80 is: 554,319.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,313.55 : 1,752,634.35 = 369,511.80 : x
  2. Step 2: Convert to fraction form
    1,168,313.55/1,752,634.35 = 369,511.80/x
  3. Step 3: Cross multiply
    1,168,313.55x = 1,752,634.35 × 369,511.80
  4. Step 4: Simplify right side
    1,168,313.55x = 647,619,073,410.33
  5. Step 5: Solve for x
    x = 647,619,073,410.33/1,168,313.55
  6. Step 6: Final answer
    x = 554,319.58

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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.