Home / 941,323.10-1,411,642.82-515,173.86

Finding the Fourth Proportional to 941,323.10, 1,411,642.82 and 515,173.86

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Solution

The fourth proportional to 941,323.10, 1,411,642.82 and 515,173.86 is: 772,573.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,323.10 : 1,411,642.82 = 515,173.86 : x
  2. Step 2: Convert to fraction form
    941,323.10/1,411,642.82 = 515,173.86/x
  3. Step 3: Cross multiply
    941,323.10x = 1,411,642.82 × 515,173.86
  4. Step 4: Simplify right side
    941,323.10x = 727,241,481,808.62
  5. Step 5: Solve for x
    x = 727,241,481,808.62/941,323.10
  6. Step 6: Final answer
    x = 772,573.72

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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.