Home / 1,325,930.36-1,989,023.72-527,032.62

Finding the Fourth Proportional to 1,325,930.36, 1,989,023.72 and 527,032.62

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Solution

The fourth proportional to 1,325,930.36, 1,989,023.72 and 527,032.62 is: 790,599.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,930.36 : 1,989,023.72 = 527,032.62 : x
  2. Step 2: Convert to fraction form
    1,325,930.36/1,989,023.72 = 527,032.62/x
  3. Step 3: Cross multiply
    1,325,930.36x = 1,989,023.72 × 527,032.62
  4. Step 4: Simplify right side
    1,325,930.36x = 1,048,280,379,758.58
  5. Step 5: Solve for x
    x = 1,048,280,379,758.58/1,325,930.36
  6. Step 6: Final answer
    x = 790,599.88

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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.