Home / 4,521,683.83-6,236,488.20-3,128,564.83

Finding the Fourth Proportional to 4,521,683.83, 6,236,488.20 and 3,128,564.83

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Solution

The fourth proportional to 4,521,683.83, 6,236,488.20 and 3,128,564.83 is: 4,315,042.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,521,683.83 : 6,236,488.20 = 3,128,564.83 : x
  2. Step 2: Convert to fraction form
    4,521,683.83/6,236,488.20 = 3,128,564.83/x
  3. Step 3: Cross multiply
    4,521,683.83x = 6,236,488.20 × 3,128,564.83
  4. Step 4: Simplify right side
    4,521,683.83x = 19,511,257,645,230.01
  5. Step 5: Solve for x
    x = 19,511,257,645,230.01/4,521,683.83
  6. Step 6: Final answer
    x = 4,315,042.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.