Home / 2,098,026.80-3,148,336.20-835,722.80

Finding the Fourth Proportional to 2,098,026.80, 3,148,336.20 and 835,722.80

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Solution

The fourth proportional to 2,098,026.80, 3,148,336.20 and 835,722.80 is: 1,254,100.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,026.80 : 3,148,336.20 = 835,722.80 : x
  2. Step 2: Convert to fraction form
    2,098,026.80/3,148,336.20 = 835,722.80/x
  3. Step 3: Cross multiply
    2,098,026.80x = 3,148,336.20 × 835,722.80
  4. Step 4: Simplify right side
    2,098,026.80x = 2,631,136,344,405.36
  5. Step 5: Solve for x
    x = 2,631,136,344,405.36/2,098,026.80
  6. Step 6: Final answer
    x = 1,254,100.45

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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.