Home / 780,594.11-1,077,205.83-441,055.07

Finding the Fourth Proportional to 780,594.11, 1,077,205.83 and 441,055.07

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Solution

The fourth proportional to 780,594.11, 1,077,205.83 and 441,055.07 is: 608,648.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    780,594.11 : 1,077,205.83 = 441,055.07 : x
  2. Step 2: Convert to fraction form
    780,594.11/1,077,205.83 = 441,055.07/x
  3. Step 3: Cross multiply
    780,594.11x = 1,077,205.83 × 441,055.07
  4. Step 4: Simplify right side
    780,594.11x = 475,107,092,755.06
  5. Step 5: Solve for x
    x = 475,107,092,755.06/780,594.11
  6. Step 6: Final answer
    x = 608,648.06

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1.5x scale

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.