Home / 959,053.15-1,323,399.12-529,305.54

Finding the Fourth Proportional to 959,053.15, 1,323,399.12 and 529,305.54

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Solution

The fourth proportional to 959,053.15, 1,323,399.12 and 529,305.54 is: 730,389.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,053.15 : 1,323,399.12 = 529,305.54 : x
  2. Step 2: Convert to fraction form
    959,053.15/1,323,399.12 = 529,305.54/x
  3. Step 3: Cross multiply
    959,053.15x = 1,323,399.12 × 529,305.54
  4. Step 4: Simplify right side
    959,053.15x = 700,482,485,847.13
  5. Step 5: Solve for x
    x = 700,482,485,847.13/959,053.15
  6. Step 6: Final answer
    x = 730,389.64

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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.