Home / 2,739,417.80-4,109,126.70-2,669,433.80

Finding the Fourth Proportional to 2,739,417.80, 4,109,126.70 and 2,669,433.80

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Solution

The fourth proportional to 2,739,417.80, 4,109,126.70 and 2,669,433.80 is: 4,004,150.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,417.80 : 4,109,126.70 = 2,669,433.80 : x
  2. Step 2: Convert to fraction form
    2,739,417.80/4,109,126.70 = 2,669,433.80/x
  3. Step 3: Cross multiply
    2,739,417.80x = 4,109,126.70 × 2,669,433.80
  4. Step 4: Simplify right side
    2,739,417.80x = 10,969,041,701,462.46
  5. Step 5: Solve for x
    x = 10,969,041,701,462.46/2,739,417.80
  6. Step 6: Final answer
    x = 4,004,150.70

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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.