Home / 1,015,881.30-1,523,588.76-605,666.68

Finding the Fourth Proportional to 1,015,881.30, 1,523,588.76 and 605,666.68

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Solution

The fourth proportional to 1,015,881.30, 1,523,588.76 and 605,666.68 is: 908,360.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,881.30 : 1,523,588.76 = 605,666.68 : x
  2. Step 2: Convert to fraction form
    1,015,881.30/1,523,588.76 = 605,666.68/x
  3. Step 3: Cross multiply
    1,015,881.30x = 1,523,588.76 × 605,666.68
  4. Step 4: Simplify right side
    1,015,881.30x = 922,786,945,954.52
  5. Step 5: Solve for x
    x = 922,786,945,954.52/1,015,881.30
  6. Step 6: Final answer
    x = 908,360.99

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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.