Home / 2,085,783.40-3,133,340.70-2,000,765.80

Finding the Fourth Proportional to 2,085,783.40, 3,133,340.70 and 2,000,765.80

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Solution

The fourth proportional to 2,085,783.40, 3,133,340.70 and 2,000,765.80 is: 3,005,624.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,783.40 : 3,133,340.70 = 2,000,765.80 : x
  2. Step 2: Convert to fraction form
    2,085,783.40/3,133,340.70 = 2,000,765.80/x
  3. Step 3: Cross multiply
    2,085,783.40x = 3,133,340.70 × 2,000,765.80
  4. Step 4: Simplify right side
    2,085,783.40x = 6,269,080,912,308.06
  5. Step 5: Solve for x
    x = 6,269,080,912,308.06/2,085,783.40
  6. Step 6: Final answer
    x = 3,005,624.13

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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.