Home / 1,314,763.56-1,973,264.40-516,603.24

Finding the Fourth Proportional to 1,314,763.56, 1,973,264.40 and 516,603.24

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Solution

The fourth proportional to 1,314,763.56, 1,973,264.40 and 516,603.24 is: 775,344.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,763.56 : 1,973,264.40 = 516,603.24 : x
  2. Step 2: Convert to fraction form
    1,314,763.56/1,973,264.40 = 516,603.24/x
  3. Step 3: Cross multiply
    1,314,763.56x = 1,973,264.40 × 516,603.24
  4. Step 4: Simplify right side
    1,314,763.56x = 1,019,394,782,416.66
  5. Step 5: Solve for x
    x = 1,019,394,782,416.66/1,314,763.56
  6. Step 6: Final answer
    x = 775,344.57

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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.