Home / 2,748,220.30-4,122,330.45-2,066,204.35

Finding the Fourth Proportional to 2,748,220.30, 4,122,330.45 and 2,066,204.35

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Solution

The fourth proportional to 2,748,220.30, 4,122,330.45 and 2,066,204.35 is: 3,099,306.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748,220.30 : 4,122,330.45 = 2,066,204.35 : x
  2. Step 2: Convert to fraction form
    2,748,220.30/4,122,330.45 = 2,066,204.35/x
  3. Step 3: Cross multiply
    2,748,220.30x = 4,122,330.45 × 2,066,204.35
  4. Step 4: Simplify right side
    2,748,220.30x = 8,517,577,107,927.46
  5. Step 5: Solve for x
    x = 8,517,577,107,927.46/2,748,220.30
  6. Step 6: Final answer
    x = 3,099,306.53

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Double scale
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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.