Home / 2,783,151.30-4,176,109.35-1,100,309.70

Finding the Fourth Proportional to 2,783,151.30, 4,176,109.35 and 1,100,309.70

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Solution

The fourth proportional to 2,783,151.30, 4,176,109.35 and 1,100,309.70 is: 1,651,011.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,151.30 : 4,176,109.35 = 1,100,309.70 : x
  2. Step 2: Convert to fraction form
    2,783,151.30/4,176,109.35 = 1,100,309.70/x
  3. Step 3: Cross multiply
    2,783,151.30x = 4,176,109.35 × 1,100,309.70
  4. Step 4: Simplify right side
    2,783,151.30x = 4,595,013,626,065.70
  5. Step 5: Solve for x
    x = 4,595,013,626,065.70/2,783,151.30
  6. Step 6: Final answer
    x = 1,651,011.08

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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.