Home / 1,314,958.11-1,970,790.63-706,250.58

Finding the Fourth Proportional to 1,314,958.11, 1,970,790.63 and 706,250.58

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Solution

The fourth proportional to 1,314,958.11, 1,970,790.63 and 706,250.58 is: 1,058,491.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,958.11 : 1,970,790.63 = 706,250.58 : x
  2. Step 2: Convert to fraction form
    1,314,958.11/1,970,790.63 = 706,250.58/x
  3. Step 3: Cross multiply
    1,314,958.11x = 1,970,790.63 × 706,250.58
  4. Step 4: Simplify right side
    1,314,958.11x = 1,391,872,025,496.07
  5. Step 5: Solve for x
    x = 1,391,872,025,496.07/1,314,958.11
  6. Step 6: Final answer
    x = 1,058,491.53

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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.