Home / 1,033,805.84-1,550,709.29-393,960.38

Finding the Fourth Proportional to 1,033,805.84, 1,550,709.29 and 393,960.38

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Solution

The fourth proportional to 1,033,805.84, 1,550,709.29 and 393,960.38 is: 590,940.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,805.84 : 1,550,709.29 = 393,960.38 : x
  2. Step 2: Convert to fraction form
    1,033,805.84/1,550,709.29 = 393,960.38/x
  3. Step 3: Cross multiply
    1,033,805.84x = 1,550,709.29 × 393,960.38
  4. Step 4: Simplify right side
    1,033,805.84x = 610,918,014,389.29
  5. Step 5: Solve for x
    x = 610,918,014,389.29/1,033,805.84
  6. Step 6: Final answer
    x = 590,940.77

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Double scale
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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.