Home / 2,079,019.90-3,118,529.85-1,953,048.70

Finding the Fourth Proportional to 2,079,019.90, 3,118,529.85 and 1,953,048.70

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Solution

The fourth proportional to 2,079,019.90, 3,118,529.85 and 1,953,048.70 is: 2,929,573.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,019.90 : 3,118,529.85 = 1,953,048.70 : x
  2. Step 2: Convert to fraction form
    2,079,019.90/3,118,529.85 = 1,953,048.70/x
  3. Step 3: Cross multiply
    2,079,019.90x = 3,118,529.85 × 1,953,048.70
  4. Step 4: Simplify right side
    2,079,019.90x = 6,090,640,669,453.70
  5. Step 5: Solve for x
    x = 6,090,640,669,453.70/2,079,019.90
  6. Step 6: Final answer
    x = 2,929,573.05

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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.