Home / 1,732,071.48-2,390,216.28-957,682.65

Finding the Fourth Proportional to 1,732,071.48, 2,390,216.28 and 957,682.65

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Solution

The fourth proportional to 1,732,071.48, 2,390,216.28 and 957,682.65 is: 1,321,578.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,071.48 : 2,390,216.28 = 957,682.65 : x
  2. Step 2: Convert to fraction form
    1,732,071.48/2,390,216.28 = 957,682.65/x
  3. Step 3: Cross multiply
    1,732,071.48x = 2,390,216.28 × 957,682.65
  4. Step 4: Simplify right side
    1,732,071.48x = 2,289,068,661,103.54
  5. Step 5: Solve for x
    x = 2,289,068,661,103.54/1,732,071.48
  6. Step 6: Final answer
    x = 1,321,578.63

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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.