Home / 1,168,314.05-1,752,635.10-369,512.30

Finding the Fourth Proportional to 1,168,314.05, 1,752,635.10 and 369,512.30

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Solution

The fourth proportional to 1,168,314.05, 1,752,635.10 and 369,512.30 is: 554,320.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,314.05 : 1,752,635.10 = 369,512.30 : x
  2. Step 2: Convert to fraction form
    1,168,314.05/1,752,635.10 = 369,512.30/x
  3. Step 3: Cross multiply
    1,168,314.05x = 1,752,635.10 × 369,512.30
  4. Step 4: Simplify right side
    1,168,314.05x = 647,620,226,861.73
  5. Step 5: Solve for x
    x = 647,620,226,861.73/1,168,314.05
  6. Step 6: Final answer
    x = 554,320.33

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Double scale
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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.