Home / 841,270.80-1,161,086.96-535,027.88

Finding the Fourth Proportional to 841,270.80, 1,161,086.96 and 535,027.88

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Solution

The fourth proportional to 841,270.80, 1,161,086.96 and 535,027.88 is: 738,423.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,270.80 : 1,161,086.96 = 535,027.88 : x
  2. Step 2: Convert to fraction form
    841,270.80/1,161,086.96 = 535,027.88/x
  3. Step 3: Cross multiply
    841,270.80x = 1,161,086.96 × 535,027.88
  4. Step 4: Simplify right side
    841,270.80x = 621,213,894,704.45
  5. Step 5: Solve for x
    x = 621,213,894,704.45/841,270.80
  6. Step 6: Final answer
    x = 738,423.22

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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.