Home / 1,323,795.12-1,985,296.86-482,150.04

Finding the Fourth Proportional to 1,323,795.12, 1,985,296.86 and 482,150.04

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Solution

The fourth proportional to 1,323,795.12, 1,985,296.86 and 482,150.04 is: 723,080.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,795.12 : 1,985,296.86 = 482,150.04 : x
  2. Step 2: Convert to fraction form
    1,323,795.12/1,985,296.86 = 482,150.04/x
  3. Step 3: Cross multiply
    1,323,795.12x = 1,985,296.86 × 482,150.04
  4. Step 4: Simplify right side
    1,323,795.12x = 957,210,960,460.87
  5. Step 5: Solve for x
    x = 957,210,960,460.87/1,323,795.12
  6. Step 6: Final answer
    x = 723,080.90

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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.