Home / 2,039,866.80-3,059,800.20-841,390.80

Finding the Fourth Proportional to 2,039,866.80, 3,059,800.20 and 841,390.80

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Solution

The fourth proportional to 2,039,866.80, 3,059,800.20 and 841,390.80 is: 1,262,086.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,866.80 : 3,059,800.20 = 841,390.80 : x
  2. Step 2: Convert to fraction form
    2,039,866.80/3,059,800.20 = 841,390.80/x
  3. Step 3: Cross multiply
    2,039,866.80x = 3,059,800.20 × 841,390.80
  4. Step 4: Simplify right side
    2,039,866.80x = 2,574,487,738,118.16
  5. Step 5: Solve for x
    x = 2,574,487,738,118.16/2,039,866.80
  6. Step 6: Final answer
    x = 1,262,086.20

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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.