Home / 957,069.09-1,320,814.29-527,349.11

Finding the Fourth Proportional to 957,069.09, 1,320,814.29 and 527,349.11

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Solution

The fourth proportional to 957,069.09, 1,320,814.29 and 527,349.11 is: 727,774.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,069.09 : 1,320,814.29 = 527,349.11 : x
  2. Step 2: Convert to fraction form
    957,069.09/1,320,814.29 = 527,349.11/x
  3. Step 3: Cross multiply
    957,069.09x = 1,320,814.29 × 527,349.11
  4. Step 4: Simplify right side
    957,069.09x = 696,530,233,702.71
  5. Step 5: Solve for x
    x = 696,530,233,702.71/957,069.09
  6. Step 6: Final answer
    x = 727,774.24

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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.