Home / 758,004.86-1,046,048.10-418,473.38

Finding the Fourth Proportional to 758,004.86, 1,046,048.10 and 418,473.38

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Solution

The fourth proportional to 758,004.86, 1,046,048.10 and 418,473.38 is: 577,494.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,004.86 : 1,046,048.10 = 418,473.38 : x
  2. Step 2: Convert to fraction form
    758,004.86/1,046,048.10 = 418,473.38/x
  3. Step 3: Cross multiply
    758,004.86x = 1,046,048.10 × 418,473.38
  4. Step 4: Simplify right side
    758,004.86x = 437,743,284,049.58
  5. Step 5: Solve for x
    x = 437,743,284,049.58/758,004.86
  6. Step 6: Final answer
    x = 577,494.03

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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.