Home / 957,388.52-1,436,295.67-417,732.26

Finding the Fourth Proportional to 957,388.52, 1,436,295.67 and 417,732.26

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Solution

The fourth proportional to 957,388.52, 1,436,295.67 and 417,732.26 is: 626,691.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,388.52 : 1,436,295.67 = 417,732.26 : x
  2. Step 2: Convert to fraction form
    957,388.52/1,436,295.67 = 417,732.26/x
  3. Step 3: Cross multiply
    957,388.52x = 1,436,295.67 × 417,732.26
  4. Step 4: Simplify right side
    957,388.52x = 599,987,028,031.51
  5. Step 5: Solve for x
    x = 599,987,028,031.51/957,388.52
  6. Step 6: Final answer
    x = 626,691.27

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1.5x scale

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.