Home / 932,609.84-1,398,914.76-616,993.07

Finding the Fourth Proportional to 932,609.84, 1,398,914.76 and 616,993.07

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Solution

The fourth proportional to 932,609.84, 1,398,914.76 and 616,993.07 is: 925,489.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,609.84 : 1,398,914.76 = 616,993.07 : x
  2. Step 2: Convert to fraction form
    932,609.84/1,398,914.76 = 616,993.07/x
  3. Step 3: Cross multiply
    932,609.84x = 1,398,914.76 × 616,993.07
  4. Step 4: Simplify right side
    932,609.84x = 863,120,712,440.71
  5. Step 5: Solve for x
    x = 863,120,712,440.71/932,609.84
  6. Step 6: Final answer
    x = 925,489.61

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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.