Home / 1,875,252.85-2,812,957.21-545,556.85

Finding the Fourth Proportional to 1,875,252.85, 2,812,957.21 and 545,556.85

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Solution

The fourth proportional to 1,875,252.85, 2,812,957.21 and 545,556.85 is: 818,357.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,252.85 : 2,812,957.21 = 545,556.85 : x
  2. Step 2: Convert to fraction form
    1,875,252.85/2,812,957.21 = 545,556.85/x
  3. Step 3: Cross multiply
    1,875,252.85x = 2,812,957.21 × 545,556.85
  4. Step 4: Simplify right side
    1,875,252.85x = 1,534,628,068,321.94
  5. Step 5: Solve for x
    x = 1,534,628,068,321.94/1,875,252.85
  6. Step 6: Final answer
    x = 818,357.95

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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.