Home / 780,592.11-1,077,203.07-441,053.07

Finding the Fourth Proportional to 780,592.11, 1,077,203.07 and 441,053.07

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Solution

The fourth proportional to 780,592.11, 1,077,203.07 and 441,053.07 is: 608,645.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    780,592.11 : 1,077,203.07 = 441,053.07 : x
  2. Step 2: Convert to fraction form
    780,592.11/1,077,203.07 = 441,053.07/x
  3. Step 3: Cross multiply
    780,592.11x = 1,077,203.07 × 441,053.07
  4. Step 4: Simplify right side
    780,592.11x = 475,103,721,036.93
  5. Step 5: Solve for x
    x = 475,103,721,036.93/780,592.11
  6. Step 6: Final answer
    x = 608,645.30

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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.