Home / 706,116.67-974,582.49-419,581.33

Finding the Fourth Proportional to 706,116.67, 974,582.49 and 419,581.33

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Solution

The fourth proportional to 706,116.67, 974,582.49 and 419,581.33 is: 579,106.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,116.67 : 974,582.49 = 419,581.33 : x
  2. Step 2: Convert to fraction form
    706,116.67/974,582.49 = 419,581.33/x
  3. Step 3: Cross multiply
    706,116.67x = 974,582.49 × 419,581.33
  4. Step 4: Simplify right side
    706,116.67x = 408,916,617,348.91
  5. Step 5: Solve for x
    x = 408,916,617,348.91/706,116.67
  6. Step 6: Final answer
    x = 579,106.31

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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.