Home / 1,236,519.87-1,852,364.91-852,200.67

Finding the Fourth Proportional to 1,236,519.87, 1,852,364.91 and 852,200.67

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Solution

The fourth proportional to 1,236,519.87, 1,852,364.91 and 852,200.67 is: 1,276,636.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,519.87 : 1,852,364.91 = 852,200.67 : x
  2. Step 2: Convert to fraction form
    1,236,519.87/1,852,364.91 = 852,200.67/x
  3. Step 3: Cross multiply
    1,236,519.87x = 1,852,364.91 × 852,200.67
  4. Step 4: Simplify right side
    1,236,519.87x = 1,578,586,617,386.49
  5. Step 5: Solve for x
    x = 1,578,586,617,386.49/1,236,519.87
  6. Step 6: Final answer
    x = 1,276,636.68

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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.