Home / 960,759.64-1,325,917.16-531,030.64

Finding the Fourth Proportional to 960,759.64, 1,325,917.16 and 531,030.64

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Solution

The fourth proportional to 960,759.64, 1,325,917.16 and 531,030.64 is: 732,860.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,759.64 : 1,325,917.16 = 531,030.64 : x
  2. Step 2: Convert to fraction form
    960,759.64/1,325,917.16 = 531,030.64/x
  3. Step 3: Cross multiply
    960,759.64x = 1,325,917.16 × 531,030.64
  4. Step 4: Simplify right side
    960,759.64x = 704,102,638,061.78
  5. Step 5: Solve for x
    x = 704,102,638,061.78/960,759.64
  6. Step 6: Final answer
    x = 732,860.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.