Home / 758,083.16-1,046,146.77-413,918

Finding the Fourth Proportional to 758,083.16, 1,046,146.77 and 413,918

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Solution

The fourth proportional to 758,083.16, 1,046,146.77 and 413,918 is: 571,202.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,083.16 : 1,046,146.77 = 413,918 : x
  2. Step 2: Convert to fraction form
    758,083.16/1,046,146.77 = 413,918/x
  3. Step 3: Cross multiply
    758,083.16x = 1,046,146.77 × 413,918
  4. Step 4: Simplify right side
    758,083.16x = 433,018,978,744.86
  5. Step 5: Solve for x
    x = 433,018,978,744.86/758,083.16
  6. Step 6: Final answer
    x = 571,202.48

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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.