Home / 3,779,838.40-5,669,757.60-2,073,322.30

Finding the Fourth Proportional to 3,779,838.40, 5,669,757.60 and 2,073,322.30

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Solution

The fourth proportional to 3,779,838.40, 5,669,757.60 and 2,073,322.30 is: 3,109,983.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,838.40 : 5,669,757.60 = 2,073,322.30 : x
  2. Step 2: Convert to fraction form
    3,779,838.40/5,669,757.60 = 2,073,322.30/x
  3. Step 3: Cross multiply
    3,779,838.40x = 5,669,757.60 × 2,073,322.30
  4. Step 4: Simplify right side
    3,779,838.40x = 11,755,234,867,674.48
  5. Step 5: Solve for x
    x = 11,755,234,867,674.48/3,779,838.40
  6. Step 6: Final answer
    x = 3,109,983.45

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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.