Home / 1,068,296.14-1,601,336.94-668,018.17

Finding the Fourth Proportional to 1,068,296.14, 1,601,336.94 and 668,018.17

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Solution

The fourth proportional to 1,068,296.14, 1,601,336.94 and 668,018.17 is: 1,001,334.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,296.14 : 1,601,336.94 = 668,018.17 : x
  2. Step 2: Convert to fraction form
    1,068,296.14/1,601,336.94 = 668,018.17/x
  3. Step 3: Cross multiply
    1,068,296.14x = 1,601,336.94 × 668,018.17
  4. Step 4: Simplify right side
    1,068,296.14x = 1,069,722,172,212.20
  5. Step 5: Solve for x
    x = 1,069,722,172,212.20/1,068,296.14
  6. Step 6: Final answer
    x = 1,001,334.87

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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.