Home / 956,911.86-1,320,264.36-569,403.41

Finding the Fourth Proportional to 956,911.86, 1,320,264.36 and 569,403.41

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Solution

The fourth proportional to 956,911.86, 1,320,264.36 and 569,403.41 is: 785,613.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,911.86 : 1,320,264.36 = 569,403.41 : x
  2. Step 2: Convert to fraction form
    956,911.86/1,320,264.36 = 569,403.41/x
  3. Step 3: Cross multiply
    956,911.86x = 1,320,264.36 × 569,403.41
  4. Step 4: Simplify right side
    956,911.86x = 751,763,022,084.15
  5. Step 5: Solve for x
    x = 751,763,022,084.15/956,911.86
  6. Step 6: Final answer
    x = 785,613.65

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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.