Home / 956,885.05-1,319,917.44-569,440.59

Finding the Fourth Proportional to 956,885.05, 1,319,917.44 and 569,440.59

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Solution

The fourth proportional to 956,885.05, 1,319,917.44 and 569,440.59 is: 785,480.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,885.05 : 1,319,917.44 = 569,440.59 : x
  2. Step 2: Convert to fraction form
    956,885.05/1,319,917.44 = 569,440.59/x
  3. Step 3: Cross multiply
    956,885.05x = 1,319,917.44 × 569,440.59
  4. Step 4: Simplify right side
    956,885.05x = 751,614,565,784.89
  5. Step 5: Solve for x
    x = 751,614,565,784.89/956,885.05
  6. Step 6: Final answer
    x = 785,480.52

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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.