Home / 1,040,044.80-1,560,218.40-441,004.80

Finding the Fourth Proportional to 1,040,044.80, 1,560,218.40 and 441,004.80

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Solution

The fourth proportional to 1,040,044.80, 1,560,218.40 and 441,004.80 is: 661,571.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,044.80 : 1,560,218.40 = 441,004.80 : x
  2. Step 2: Convert to fraction form
    1,040,044.80/1,560,218.40 = 441,004.80/x
  3. Step 3: Cross multiply
    1,040,044.80x = 1,560,218.40 × 441,004.80
  4. Step 4: Simplify right side
    1,040,044.80x = 688,063,803,448.32
  5. Step 5: Solve for x
    x = 688,063,803,448.32/1,040,044.80
  6. Step 6: Final answer
    x = 661,571.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.