Home / 2,723,666.60-4,078,127.10-2,133,842.60

Finding the Fourth Proportional to 2,723,666.60, 4,078,127.10 and 2,133,842.60

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Solution

The fourth proportional to 2,723,666.60, 4,078,127.10 and 2,133,842.60 is: 3,194,987.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,666.60 : 4,078,127.10 = 2,133,842.60 : x
  2. Step 2: Convert to fraction form
    2,723,666.60/4,078,127.10 = 2,133,842.60/x
  3. Step 3: Cross multiply
    2,723,666.60x = 4,078,127.10 × 2,133,842.60
  4. Step 4: Simplify right side
    2,723,666.60x = 8,702,081,334,194.46
  5. Step 5: Solve for x
    x = 8,702,081,334,194.46/2,723,666.60
  6. Step 6: Final answer
    x = 3,194,987.72

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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.