Home / 3,553,189.20-5,329,783.80-893,797.20

Finding the Fourth Proportional to 3,553,189.20, 5,329,783.80 and 893,797.20

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Solution

The fourth proportional to 3,553,189.20, 5,329,783.80 and 893,797.20 is: 1,340,695.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,189.20 : 5,329,783.80 = 893,797.20 : x
  2. Step 2: Convert to fraction form
    3,553,189.20/5,329,783.80 = 893,797.20/x
  3. Step 3: Cross multiply
    3,553,189.20x = 5,329,783.80 × 893,797.20
  4. Step 4: Simplify right side
    3,553,189.20x = 4,763,745,837,045.36
  5. Step 5: Solve for x
    x = 4,763,745,837,045.36/3,553,189.20
  6. Step 6: Final answer
    x = 1,340,695.80

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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.