Home / 841,834.55-1,161,757.22-459,885.94

Finding the Fourth Proportional to 841,834.55, 1,161,757.22 and 459,885.94

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Solution

The fourth proportional to 841,834.55, 1,161,757.22 and 459,885.94 is: 634,656.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,834.55 : 1,161,757.22 = 459,885.94 : x
  2. Step 2: Convert to fraction form
    841,834.55/1,161,757.22 = 459,885.94/x
  3. Step 3: Cross multiply
    841,834.55x = 1,161,757.22 × 459,885.94
  4. Step 4: Simplify right side
    841,834.55x = 534,275,805,967.66
  5. Step 5: Solve for x
    x = 534,275,805,967.66/841,834.55
  6. Step 6: Final answer
    x = 634,656.54

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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.