Home / 3,111,010.80-4,666,516.20-2,654,365.20

Finding the Fourth Proportional to 3,111,010.80, 4,666,516.20 and 2,654,365.20

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Solution

The fourth proportional to 3,111,010.80, 4,666,516.20 and 2,654,365.20 is: 3,981,547.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,010.80 : 4,666,516.20 = 2,654,365.20 : x
  2. Step 2: Convert to fraction form
    3,111,010.80/4,666,516.20 = 2,654,365.20/x
  3. Step 3: Cross multiply
    3,111,010.80x = 4,666,516.20 × 2,654,365.20
  4. Step 4: Simplify right side
    3,111,010.80x = 12,386,638,206,516.24
  5. Step 5: Solve for x
    x = 12,386,638,206,516.24/3,111,010.80
  6. Step 6: Final answer
    x = 3,981,547.80

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Similar ratio
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1.5x scale

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.