Home / 1,941,496.60-2,912,244.90-521,696.20

Finding the Fourth Proportional to 1,941,496.60, 2,912,244.90 and 521,696.20

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Solution

The fourth proportional to 1,941,496.60, 2,912,244.90 and 521,696.20 is: 782,544.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,496.60 : 2,912,244.90 = 521,696.20 : x
  2. Step 2: Convert to fraction form
    1,941,496.60/2,912,244.90 = 521,696.20/x
  3. Step 3: Cross multiply
    1,941,496.60x = 2,912,244.90 × 521,696.20
  4. Step 4: Simplify right side
    1,941,496.60x = 1,519,307,097,799.38
  5. Step 5: Solve for x
    x = 1,519,307,097,799.38/1,941,496.60
  6. Step 6: Final answer
    x = 782,544.30

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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.