Home / 932,609.34-1,398,914.01-616,992.57

Finding the Fourth Proportional to 932,609.34, 1,398,914.01 and 616,992.57

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Solution

The fourth proportional to 932,609.34, 1,398,914.01 and 616,992.57 is: 925,488.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,609.34 : 1,398,914.01 = 616,992.57 : x
  2. Step 2: Convert to fraction form
    932,609.34/1,398,914.01 = 616,992.57/x
  3. Step 3: Cross multiply
    932,609.34x = 1,398,914.01 × 616,992.57
  4. Step 4: Simplify right side
    932,609.34x = 863,119,550,238.91
  5. Step 5: Solve for x
    x = 863,119,550,238.91/932,609.34
  6. Step 6: Final answer
    x = 925,488.86

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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.