Home / 1,043,711.80-1,564,604.39-724,014.50

Finding the Fourth Proportional to 1,043,711.80, 1,564,604.39 and 724,014.50

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Solution

The fourth proportional to 1,043,711.80, 1,564,604.39 and 724,014.50 is: 1,085,353.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,711.80 : 1,564,604.39 = 724,014.50 : x
  2. Step 2: Convert to fraction form
    1,043,711.80/1,564,604.39 = 724,014.50/x
  3. Step 3: Cross multiply
    1,043,711.80x = 1,564,604.39 × 724,014.50
  4. Step 4: Simplify right side
    1,043,711.80x = 1,132,796,263,838.99
  5. Step 5: Solve for x
    x = 1,132,796,263,838.99/1,043,711.80
  6. Step 6: Final answer
    x = 1,085,353.51

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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.