Home / 3,553,122.20-5,329,683.30-893,730.20

Finding the Fourth Proportional to 3,553,122.20, 5,329,683.30 and 893,730.20

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Solution

The fourth proportional to 3,553,122.20, 5,329,683.30 and 893,730.20 is: 1,340,595.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,122.20 : 5,329,683.30 = 893,730.20 : x
  2. Step 2: Convert to fraction form
    3,553,122.20/5,329,683.30 = 893,730.20/x
  3. Step 3: Cross multiply
    3,553,122.20x = 5,329,683.30 × 893,730.20
  4. Step 4: Simplify right side
    3,553,122.20x = 4,763,298,921,645.66
  5. Step 5: Solve for x
    x = 4,763,298,921,645.66/3,553,122.20
  6. Step 6: Final answer
    x = 1,340,595.30

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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.