Home / 3,066,062.76-4,230,229.95-1,776,654

Finding the Fourth Proportional to 3,066,062.76, 4,230,229.95 and 1,776,654

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Solution

The fourth proportional to 3,066,062.76, 4,230,229.95 and 1,776,654 is: 2,451,239.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,062.76 : 4,230,229.95 = 1,776,654 : x
  2. Step 2: Convert to fraction form
    3,066,062.76/4,230,229.95 = 1,776,654/x
  3. Step 3: Cross multiply
    3,066,062.76x = 4,230,229.95 × 1,776,654
  4. Step 4: Simplify right side
    3,066,062.76x = 7,515,654,961,587.30
  5. Step 5: Solve for x
    x = 7,515,654,961,587.30/3,066,062.76
  6. Step 6: Final answer
    x = 2,451,239.77

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.