Home / 1,323,797.12-1,985,299.86-482,152.04

Finding the Fourth Proportional to 1,323,797.12, 1,985,299.86 and 482,152.04

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Solution

The fourth proportional to 1,323,797.12, 1,985,299.86 and 482,152.04 is: 723,083.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,797.12 : 1,985,299.86 = 482,152.04 : x
  2. Step 2: Convert to fraction form
    1,323,797.12/1,985,299.86 = 482,152.04/x
  3. Step 3: Cross multiply
    1,323,797.12x = 1,985,299.86 × 482,152.04
  4. Step 4: Simplify right side
    1,323,797.12x = 957,216,377,510.71
  5. Step 5: Solve for x
    x = 957,216,377,510.71/1,323,797.12
  6. Step 6: Final answer
    x = 723,083.89

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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.