Home / 653,818.23-902,376.18-544,749.57

Finding the Fourth Proportional to 653,818.23, 902,376.18 and 544,749.57

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Solution

The fourth proportional to 653,818.23, 902,376.18 and 544,749.57 is: 751,843.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,818.23 : 902,376.18 = 544,749.57 : x
  2. Step 2: Convert to fraction form
    653,818.23/902,376.18 = 544,749.57/x
  3. Step 3: Cross multiply
    653,818.23x = 902,376.18 × 544,749.57
  4. Step 4: Simplify right side
    653,818.23x = 491,569,036,033.24
  5. Step 5: Solve for x
    x = 491,569,036,033.24/653,818.23
  6. Step 6: Final answer
    x = 751,843.58

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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.