Home / 1,617,286.60-2,425,929.90-1,443,104.20

Finding the Fourth Proportional to 1,617,286.60, 2,425,929.90 and 1,443,104.20

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Solution

The fourth proportional to 1,617,286.60, 2,425,929.90 and 1,443,104.20 is: 2,164,656.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,286.60 : 2,425,929.90 = 1,443,104.20 : x
  2. Step 2: Convert to fraction form
    1,617,286.60/2,425,929.90 = 1,443,104.20/x
  3. Step 3: Cross multiply
    1,617,286.60x = 2,425,929.90 × 1,443,104.20
  4. Step 4: Simplify right side
    1,617,286.60x = 3,500,869,627,595.58
  5. Step 5: Solve for x
    x = 3,500,869,627,595.58/1,617,286.60
  6. Step 6: Final answer
    x = 2,164,656.30

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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.