Home / 2,184,363.40-3,276,545.10-1,227,769.60

Finding the Fourth Proportional to 2,184,363.40, 3,276,545.10 and 1,227,769.60

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Solution

The fourth proportional to 2,184,363.40, 3,276,545.10 and 1,227,769.60 is: 1,841,654.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,363.40 : 3,276,545.10 = 1,227,769.60 : x
  2. Step 2: Convert to fraction form
    2,184,363.40/3,276,545.10 = 1,227,769.60/x
  3. Step 3: Cross multiply
    2,184,363.40x = 3,276,545.10 × 1,227,769.60
  4. Step 4: Simplify right side
    2,184,363.40x = 4,022,842,466,808.96
  5. Step 5: Solve for x
    x = 4,022,842,466,808.96/2,184,363.40
  6. Step 6: Final answer
    x = 1,841,654.40

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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.