Home / 1,086,457.73-1,631,286.36-607,623.68

Finding the Fourth Proportional to 1,086,457.73, 1,631,286.36 and 607,623.68

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Solution

The fourth proportional to 1,086,457.73, 1,631,286.36 and 607,623.68 is: 912,330.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,457.73 : 1,631,286.36 = 607,623.68 : x
  2. Step 2: Convert to fraction form
    1,086,457.73/1,631,286.36 = 607,623.68/x
  3. Step 3: Cross multiply
    1,086,457.73x = 1,631,286.36 × 607,623.68
  4. Step 4: Simplify right side
    1,086,457.73x = 991,208,213,040.57
  5. Step 5: Solve for x
    x = 991,208,213,040.57/1,086,457.73
  6. Step 6: Final answer
    x = 912,330.22

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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.