Home / 1,002,358.80-1,503,550.76-662,974.67

Finding the Fourth Proportional to 1,002,358.80, 1,503,550.76 and 662,974.67

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Solution

The fourth proportional to 1,002,358.80, 1,503,550.76 and 662,974.67 is: 994,470.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,358.80 : 1,503,550.76 = 662,974.67 : x
  2. Step 2: Convert to fraction form
    1,002,358.80/1,503,550.76 = 662,974.67/x
  3. Step 3: Cross multiply
    1,002,358.80x = 1,503,550.76 × 662,974.67
  4. Step 4: Simplify right side
    1,002,358.80x = 996,816,069,383.25
  5. Step 5: Solve for x
    x = 996,816,069,383.25/1,002,358.80
  6. Step 6: Final answer
    x = 994,470.31

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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.