Home / 696,022.20-1,045,005.30-444,857.40

Finding the Fourth Proportional to 696,022.20, 1,045,005.30 and 444,857.40

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Solution

The fourth proportional to 696,022.20, 1,045,005.30 and 444,857.40 is: 667,907.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,022.20 : 1,045,005.30 = 444,857.40 : x
  2. Step 2: Convert to fraction form
    696,022.20/1,045,005.30 = 444,857.40/x
  3. Step 3: Cross multiply
    696,022.20x = 1,045,005.30 × 444,857.40
  4. Step 4: Simplify right side
    696,022.20x = 464,878,340,744.22
  5. Step 5: Solve for x
    x = 464,878,340,744.22/696,022.20
  6. Step 6: Final answer
    x = 667,907.35

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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.