Home / 957,008.33-1,320,730.26-527,288.35

Finding the Fourth Proportional to 957,008.33, 1,320,730.26 and 527,288.35

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Solution

The fourth proportional to 957,008.33, 1,320,730.26 and 527,288.35 is: 727,690.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,008.33 : 1,320,730.26 = 527,288.35 : x
  2. Step 2: Convert to fraction form
    957,008.33/1,320,730.26 = 527,288.35/x
  3. Step 3: Cross multiply
    957,008.33x = 1,320,730.26 × 527,288.35
  4. Step 4: Simplify right side
    957,008.33x = 696,405,679,590.47
  5. Step 5: Solve for x
    x = 696,405,679,590.47/957,008.33
  6. Step 6: Final answer
    x = 727,690.30

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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.