Home / 732,608.70-1,097,455.05-644,934.30

Finding the Fourth Proportional to 732,608.70, 1,097,455.05 and 644,934.30

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Solution

The fourth proportional to 732,608.70, 1,097,455.05 and 644,934.30 is: 966,117.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,608.70 : 1,097,455.05 = 644,934.30 : x
  2. Step 2: Convert to fraction form
    732,608.70/1,097,455.05 = 644,934.30/x
  3. Step 3: Cross multiply
    732,608.70x = 1,097,455.05 × 644,934.30
  4. Step 4: Simplify right side
    732,608.70x = 707,786,404,453.22
  5. Step 5: Solve for x
    x = 707,786,404,453.22/732,608.70
  6. Step 6: Final answer
    x = 966,117.94

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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.