Home / 841,350.97-1,161,055.55-459,376.57

Finding the Fourth Proportional to 841,350.97, 1,161,055.55 and 459,376.57

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Solution

The fourth proportional to 841,350.97, 1,161,055.55 and 459,376.57 is: 633,934.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,350.97 : 1,161,055.55 = 459,376.57 : x
  2. Step 2: Convert to fraction form
    841,350.97/1,161,055.55 = 459,376.57/x
  3. Step 3: Cross multiply
    841,350.97x = 1,161,055.55 × 459,376.57
  4. Step 4: Simplify right side
    841,350.97x = 533,361,713,841.58
  5. Step 5: Solve for x
    x = 533,361,713,841.58/841,350.97
  6. Step 6: Final answer
    x = 633,934.87

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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.