Home / 904,100.09-1,247,567.27-541,514.63

Finding the Fourth Proportional to 904,100.09, 1,247,567.27 and 541,514.63

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Solution

The fourth proportional to 904,100.09, 1,247,567.27 and 541,514.63 is: 747,235.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,100.09 : 1,247,567.27 = 541,514.63 : x
  2. Step 2: Convert to fraction form
    904,100.09/1,247,567.27 = 541,514.63/x
  3. Step 3: Cross multiply
    904,100.09x = 1,247,567.27 × 541,514.63
  4. Step 4: Simplify right side
    904,100.09x = 675,575,919,668.75
  5. Step 5: Solve for x
    x = 675,575,919,668.75/904,100.09
  6. Step 6: Final answer
    x = 747,235.77

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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.