Home / 1,838,593.80-2,757,890.70-576,419.40

Finding the Fourth Proportional to 1,838,593.80, 2,757,890.70 and 576,419.40

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Solution

The fourth proportional to 1,838,593.80, 2,757,890.70 and 576,419.40 is: 864,629.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,593.80 : 2,757,890.70 = 576,419.40 : x
  2. Step 2: Convert to fraction form
    1,838,593.80/2,757,890.70 = 576,419.40/x
  3. Step 3: Cross multiply
    1,838,593.80x = 2,757,890.70 × 576,419.40
  4. Step 4: Simplify right side
    1,838,593.80x = 1,589,701,702,559.58
  5. Step 5: Solve for x
    x = 1,589,701,702,559.58/1,838,593.80
  6. Step 6: Final answer
    x = 864,629.10

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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.