Home / 1,141,825.19-1,712,201.40-662,189.31

Finding the Fourth Proportional to 1,141,825.19, 1,712,201.40 and 662,189.31

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Solution

The fourth proportional to 1,141,825.19, 1,712,201.40 and 662,189.31 is: 992,972.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,825.19 : 1,712,201.40 = 662,189.31 : x
  2. Step 2: Convert to fraction form
    1,141,825.19/1,712,201.40 = 662,189.31/x
  3. Step 3: Cross multiply
    1,141,825.19x = 1,712,201.40 × 662,189.31
  4. Step 4: Simplify right side
    1,141,825.19x = 1,133,801,463,647.03
  5. Step 5: Solve for x
    x = 1,133,801,463,647.03/1,141,825.19
  6. Step 6: Final answer
    x = 992,972.90

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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.