Home / 1,644,181.20-2,466,271.80-522,363.60

Finding the Fourth Proportional to 1,644,181.20, 2,466,271.80 and 522,363.60

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Solution

The fourth proportional to 1,644,181.20, 2,466,271.80 and 522,363.60 is: 783,545.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,181.20 : 2,466,271.80 = 522,363.60 : x
  2. Step 2: Convert to fraction form
    1,644,181.20/2,466,271.80 = 522,363.60/x
  3. Step 3: Cross multiply
    1,644,181.20x = 2,466,271.80 × 522,363.60
  4. Step 4: Simplify right side
    1,644,181.20x = 1,288,290,616,026.48
  5. Step 5: Solve for x
    x = 1,288,290,616,026.48/1,644,181.20
  6. Step 6: Final answer
    x = 783,545.40

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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.