Home / 1,545,449.13-2,318,284.37-408,200.00

Finding the Fourth Proportional to 1,545,449.13, 2,318,284.37 and 408,200.00

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Solution

The fourth proportional to 1,545,449.13, 2,318,284.37 and 408,200.00 is: 612,329.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,449.13 : 2,318,284.37 = 408,200.00 : x
  2. Step 2: Convert to fraction form
    1,545,449.13/2,318,284.37 = 408,200.00/x
  3. Step 3: Cross multiply
    1,545,449.13x = 2,318,284.37 × 408,200.00
  4. Step 4: Simplify right side
    1,545,449.13x = 946,323,669,263.08
  5. Step 5: Solve for x
    x = 946,323,669,263.08/1,545,449.13
  6. Step 6: Final answer
    x = 612,329.23

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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.