Home / 1,043,619.45-1,440,885.69-801,467.52

Finding the Fourth Proportional to 1,043,619.45, 1,440,885.69 and 801,467.52

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Solution

The fourth proportional to 1,043,619.45, 1,440,885.69 and 801,467.52 is: 1,106,555.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,619.45 : 1,440,885.69 = 801,467.52 : x
  2. Step 2: Convert to fraction form
    1,043,619.45/1,440,885.69 = 801,467.52/x
  3. Step 3: Cross multiply
    1,043,619.45x = 1,440,885.69 × 801,467.52
  4. Step 4: Simplify right side
    1,043,619.45x = 1,154,823,080,567.79
  5. Step 5: Solve for x
    x = 1,154,823,080,567.79/1,043,619.45
  6. Step 6: Final answer
    x = 1,106,555.73

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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.