Home / 2,553,035.20-3,825,616.20-2,214,487.60

Finding the Fourth Proportional to 2,553,035.20, 3,825,616.20 and 2,214,487.60

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Solution

The fourth proportional to 2,553,035.20, 3,825,616.20 and 2,214,487.60 is: 3,318,316.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,035.20 : 3,825,616.20 = 2,214,487.60 : x
  2. Step 2: Convert to fraction form
    2,553,035.20/3,825,616.20 = 2,214,487.60/x
  3. Step 3: Cross multiply
    2,553,035.20x = 3,825,616.20 × 2,214,487.60
  4. Step 4: Simplify right side
    2,553,035.20x = 8,471,779,637,259.12
  5. Step 5: Solve for x
    x = 8,471,779,637,259.12/2,553,035.20
  6. Step 6: Final answer
    x = 3,318,316.82

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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.