Home / 986,900.67-1,361,354.45-594,160.22

Finding the Fourth Proportional to 986,900.67, 1,361,354.45 and 594,160.22

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Solution

The fourth proportional to 986,900.67, 1,361,354.45 and 594,160.22 is: 819,598.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,900.67 : 1,361,354.45 = 594,160.22 : x
  2. Step 2: Convert to fraction form
    986,900.67/1,361,354.45 = 594,160.22/x
  3. Step 3: Cross multiply
    986,900.67x = 1,361,354.45 × 594,160.22
  4. Step 4: Simplify right side
    986,900.67x = 808,862,659,942.56
  5. Step 5: Solve for x
    x = 808,862,659,942.56/986,900.67
  6. Step 6: Final answer
    x = 819,598.86

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Double scale
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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.