Home / 1,644,103.20-2,466,154.80-522,285.60

Finding the Fourth Proportional to 1,644,103.20, 2,466,154.80 and 522,285.60

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Solution

The fourth proportional to 1,644,103.20, 2,466,154.80 and 522,285.60 is: 783,428.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,103.20 : 2,466,154.80 = 522,285.60 : x
  2. Step 2: Convert to fraction form
    1,644,103.20/2,466,154.80 = 522,285.60/x
  3. Step 3: Cross multiply
    1,644,103.20x = 2,466,154.80 × 522,285.60
  4. Step 4: Simplify right side
    1,644,103.20x = 1,288,037,139,410.88
  5. Step 5: Solve for x
    x = 1,288,037,139,410.88/1,644,103.20
  6. Step 6: Final answer
    x = 783,428.40

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Similar ratio
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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.