Home / 1,539,131.14-2,308,696.71-417,200.14

Finding the Fourth Proportional to 1,539,131.14, 2,308,696.71 and 417,200.14

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Solution

The fourth proportional to 1,539,131.14, 2,308,696.71 and 417,200.14 is: 625,800.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,131.14 : 2,308,696.71 = 417,200.14 : x
  2. Step 2: Convert to fraction form
    1,539,131.14/2,308,696.71 = 417,200.14/x
  3. Step 3: Cross multiply
    1,539,131.14x = 2,308,696.71 × 417,200.14
  4. Step 4: Simplify right side
    1,539,131.14x = 963,188,590,629.54
  5. Step 5: Solve for x
    x = 963,188,590,629.54/1,539,131.14
  6. Step 6: Final answer
    x = 625,800.21

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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.