Home / 1,086,510.96-1,631,366.01-607,676.94

Finding the Fourth Proportional to 1,086,510.96, 1,631,366.01 and 607,676.94

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Solution

The fourth proportional to 1,086,510.96, 1,631,366.01 and 607,676.94 is: 912,410.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,510.96 : 1,631,366.01 = 607,676.94 : x
  2. Step 2: Convert to fraction form
    1,086,510.96/1,631,366.01 = 607,676.94/x
  3. Step 3: Cross multiply
    1,086,510.96x = 1,631,366.01 × 607,676.94
  4. Step 4: Simplify right side
    1,086,510.96x = 991,343,504,976.81
  5. Step 5: Solve for x
    x = 991,343,504,976.81/1,086,510.96
  6. Step 6: Final answer
    x = 912,410.04

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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.