Home / 964,111.70-1,446,167.55-715,279.70

Finding the Fourth Proportional to 964,111.70, 1,446,167.55 and 715,279.70

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Solution

The fourth proportional to 964,111.70, 1,446,167.55 and 715,279.70 is: 1,072,919.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,111.70 : 1,446,167.55 = 715,279.70 : x
  2. Step 2: Convert to fraction form
    964,111.70/1,446,167.55 = 715,279.70/x
  3. Step 3: Cross multiply
    964,111.70x = 1,446,167.55 × 715,279.70
  4. Step 4: Simplify right side
    964,111.70x = 1,034,414,291,313.74
  5. Step 5: Solve for x
    x = 1,034,414,291,313.74/964,111.70
  6. Step 6: Final answer
    x = 1,072,919.55

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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.