Home / 1,004,034.70-1,507,218.45-605,125.90

Finding the Fourth Proportional to 1,004,034.70, 1,507,218.45 and 605,125.90

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Solution

The fourth proportional to 1,004,034.70, 1,507,218.45 and 605,125.90 is: 908,391.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,034.70 : 1,507,218.45 = 605,125.90 : x
  2. Step 2: Convert to fraction form
    1,004,034.70/1,507,218.45 = 605,125.90/x
  3. Step 3: Cross multiply
    1,004,034.70x = 1,507,218.45 × 605,125.90
  4. Step 4: Simplify right side
    1,004,034.70x = 912,056,921,052.86
  5. Step 5: Solve for x
    x = 912,056,921,052.86/1,004,034.70
  6. Step 6: Final answer
    x = 908,391.83

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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.