Home / 1,306,771.92-1,803,366.48-726,032.52

Finding the Fourth Proportional to 1,306,771.92, 1,803,366.48 and 726,032.52

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Solution

The fourth proportional to 1,306,771.92, 1,803,366.48 and 726,032.52 is: 1,001,936.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,771.92 : 1,803,366.48 = 726,032.52 : x
  2. Step 2: Convert to fraction form
    1,306,771.92/1,803,366.48 = 726,032.52/x
  3. Step 3: Cross multiply
    1,306,771.92x = 1,803,366.48 × 726,032.52
  4. Step 4: Simplify right side
    1,306,771.92x = 1,309,302,709,957.93
  5. Step 5: Solve for x
    x = 1,309,302,709,957.93/1,306,771.92
  6. Step 6: Final answer
    x = 1,001,936.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.