Home / 2,136,762.54-3,205,309.80-620,470.50

Finding the Fourth Proportional to 2,136,762.54, 3,205,309.80 and 620,470.50

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Solution

The fourth proportional to 2,136,762.54, 3,205,309.80 and 620,470.50 is: 930,753.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,762.54 : 3,205,309.80 = 620,470.50 : x
  2. Step 2: Convert to fraction form
    2,136,762.54/3,205,309.80 = 620,470.50/x
  3. Step 3: Cross multiply
    2,136,762.54x = 3,205,309.80 × 620,470.50
  4. Step 4: Simplify right side
    2,136,762.54x = 1,988,800,174,260.90
  5. Step 5: Solve for x
    x = 1,988,800,174,260.90/2,136,762.54
  6. Step 6: Final answer
    x = 930,753.95

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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.