Home / 4,042,086.30-5,579,897.79-2,666,244.60

Finding the Fourth Proportional to 4,042,086.30, 5,579,897.79 and 2,666,244.60

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Solution

The fourth proportional to 4,042,086.30, 5,579,897.79 and 2,666,244.60 is: 3,680,617.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,086.30 : 5,579,897.79 = 2,666,244.60 : x
  2. Step 2: Convert to fraction form
    4,042,086.30/5,579,897.79 = 2,666,244.60/x
  3. Step 3: Cross multiply
    4,042,086.30x = 5,579,897.79 × 2,666,244.60
  4. Step 4: Simplify right side
    4,042,086.30x = 14,877,372,351,139.44
  5. Step 5: Solve for x
    x = 14,877,372,351,139.44/4,042,086.30
  6. Step 6: Final answer
    x = 3,680,617.20

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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.