Home / 1,481,127.32-2,043,943.88-802,063.82

Finding the Fourth Proportional to 1,481,127.32, 2,043,943.88 and 802,063.82

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Solution

The fourth proportional to 1,481,127.32, 2,043,943.88 and 802,063.82 is: 1,106,841.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,127.32 : 2,043,943.88 = 802,063.82 : x
  2. Step 2: Convert to fraction form
    1,481,127.32/2,043,943.88 = 802,063.82/x
  3. Step 3: Cross multiply
    1,481,127.32x = 2,043,943.88 × 802,063.82
  4. Step 4: Simplify right side
    1,481,127.32x = 1,639,373,437,357.96
  5. Step 5: Solve for x
    x = 1,639,373,437,357.96/1,481,127.32
  6. Step 6: Final answer
    x = 1,106,841.67

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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.