Home / 1,082,322.50-1,624,043.93-785,255.00

Finding the Fourth Proportional to 1,082,322.50, 1,624,043.93 and 785,255.00

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Solution

The fourth proportional to 1,082,322.50, 1,624,043.93 and 785,255.00 is: 1,178,288.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,322.50 : 1,624,043.93 = 785,255.00 : x
  2. Step 2: Convert to fraction form
    1,082,322.50/1,624,043.93 = 785,255.00/x
  3. Step 3: Cross multiply
    1,082,322.50x = 1,624,043.93 × 785,255.00
  4. Step 4: Simplify right side
    1,082,322.50x = 1,275,288,604,205.66
  5. Step 5: Solve for x
    x = 1,275,288,604,205.66/1,082,322.50
  6. Step 6: Final answer
    x = 1,178,288.92

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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.