Home / 986,901.67-1,361,355.82-594,161.22

Finding the Fourth Proportional to 986,901.67, 1,361,355.82 and 594,161.22

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Solution

The fourth proportional to 986,901.67, 1,361,355.82 and 594,161.22 is: 819,600.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,901.67 : 1,361,355.82 = 594,161.22 : x
  2. Step 2: Convert to fraction form
    986,901.67/1,361,355.82 = 594,161.22/x
  3. Step 3: Cross multiply
    986,901.67x = 1,361,355.82 × 594,161.22
  4. Step 4: Simplify right side
    986,901.67x = 808,864,834,865.30
  5. Step 5: Solve for x
    x = 808,864,834,865.30/986,901.67
  6. Step 6: Final answer
    x = 819,600.23

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1.5x scale

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.