Home / 5,270,754.03-7,906,131.06-1,676,521.59

Finding the Fourth Proportional to 5,270,754.03, 7,906,131.06 and 1,676,521.59

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Solution

The fourth proportional to 5,270,754.03, 7,906,131.06 and 1,676,521.59 is: 2,514,782.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,270,754.03 : 7,906,131.06 = 1,676,521.59 : x
  2. Step 2: Convert to fraction form
    5,270,754.03/7,906,131.06 = 1,676,521.59/x
  3. Step 3: Cross multiply
    5,270,754.03x = 7,906,131.06 × 1,676,521.59
  4. Step 4: Simplify right side
    5,270,754.03x = 13,254,799,415,459.59
  5. Step 5: Solve for x
    x = 13,254,799,415,459.59/5,270,754.03
  6. Step 6: Final answer
    x = 2,514,782.39

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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.