Home / 555,117.29-766,106.37-441,334.94

Finding the Fourth Proportional to 555,117.29, 766,106.37 and 441,334.94

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Solution

The fourth proportional to 555,117.29, 766,106.37 and 441,334.94 is: 609,077.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,117.29 : 766,106.37 = 441,334.94 : x
  2. Step 2: Convert to fraction form
    555,117.29/766,106.37 = 441,334.94/x
  3. Step 3: Cross multiply
    555,117.29x = 766,106.37 × 441,334.94
  4. Step 4: Simplify right side
    555,117.29x = 338,109,505,007.04
  5. Step 5: Solve for x
    x = 338,109,505,007.04/555,117.29
  6. Step 6: Final answer
    x = 609,077.60

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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.