Home / 1,175,676.72-1,762,601.40-376,498.32

Finding the Fourth Proportional to 1,175,676.72, 1,762,601.40 and 376,498.32

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Solution

The fourth proportional to 1,175,676.72, 1,762,601.40 and 376,498.32 is: 564,454.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,676.72 : 1,762,601.40 = 376,498.32 : x
  2. Step 2: Convert to fraction form
    1,175,676.72/1,762,601.40 = 376,498.32/x
  3. Step 3: Cross multiply
    1,175,676.72x = 1,762,601.40 × 376,498.32
  4. Step 4: Simplify right side
    1,175,676.72x = 663,616,465,929.65
  5. Step 5: Solve for x
    x = 663,616,465,929.65/1,175,676.72
  6. Step 6: Final answer
    x = 564,454.88

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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.