Home / 1,667,053.89-2,497,847.04-706,742.19

Finding the Fourth Proportional to 1,667,053.89, 2,497,847.04 and 706,742.19

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Solution

The fourth proportional to 1,667,053.89, 2,497,847.04 and 706,742.19 is: 1,058,954.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,053.89 : 2,497,847.04 = 706,742.19 : x
  2. Step 2: Convert to fraction form
    1,667,053.89/2,497,847.04 = 706,742.19/x
  3. Step 3: Cross multiply
    1,667,053.89x = 2,497,847.04 × 706,742.19
  4. Step 4: Simplify right side
    1,667,053.89x = 1,765,333,887,334.62
  5. Step 5: Solve for x
    x = 1,765,333,887,334.62/1,667,053.89
  6. Step 6: Final answer
    x = 1,058,954.30

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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.