Home / 758,339.67-1,046,982.06-482,853

Finding the Fourth Proportional to 758,339.67, 1,046,982.06 and 482,853

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Solution

The fourth proportional to 758,339.67, 1,046,982.06 and 482,853 is: 666,638.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,339.67 : 1,046,982.06 = 482,853 : x
  2. Step 2: Convert to fraction form
    758,339.67/1,046,982.06 = 482,853/x
  3. Step 3: Cross multiply
    758,339.67x = 1,046,982.06 × 482,853
  4. Step 4: Simplify right side
    758,339.67x = 505,538,428,617.18
  5. Step 5: Solve for x
    x = 505,538,428,617.18/758,339.67
  6. Step 6: Final answer
    x = 666,638.51

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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.