Home / 1,313,338.06-1,970,007.45-316,066.06

Finding the Fourth Proportional to 1,313,338.06, 1,970,007.45 and 316,066.06

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Solution

The fourth proportional to 1,313,338.06, 1,970,007.45 and 316,066.06 is: 474,099.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,338.06 : 1,970,007.45 = 316,066.06 : x
  2. Step 2: Convert to fraction form
    1,313,338.06/1,970,007.45 = 316,066.06/x
  3. Step 3: Cross multiply
    1,313,338.06x = 1,970,007.45 × 316,066.06
  4. Step 4: Simplify right side
    1,313,338.06x = 622,652,492,892.15
  5. Step 5: Solve for x
    x = 622,652,492,892.15/1,313,338.06
  6. Step 6: Final answer
    x = 474,099.18

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Similar ratio
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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.