Home / 1,960,252.68-2,940,014.52-612,448.32

Finding the Fourth Proportional to 1,960,252.68, 2,940,014.52 and 612,448.32

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Solution

The fourth proportional to 1,960,252.68, 2,940,014.52 and 612,448.32 is: 918,558.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,252.68 : 2,940,014.52 = 612,448.32 : x
  2. Step 2: Convert to fraction form
    1,960,252.68/2,940,014.52 = 612,448.32/x
  3. Step 3: Cross multiply
    1,960,252.68x = 2,940,014.52 × 612,448.32
  4. Step 4: Simplify right side
    1,960,252.68x = 1,800,606,953,549.61
  5. Step 5: Solve for x
    x = 1,800,606,953,549.61/1,960,252.68
  6. Step 6: Final answer
    x = 918,558.60

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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.