Home / 964,556.89-1,331,148.33-534,837.01

Finding the Fourth Proportional to 964,556.89, 1,331,148.33 and 534,837.01

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Solution

The fourth proportional to 964,556.89, 1,331,148.33 and 534,837.01 is: 738,108.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,556.89 : 1,331,148.33 = 534,837.01 : x
  2. Step 2: Convert to fraction form
    964,556.89/1,331,148.33 = 534,837.01/x
  3. Step 3: Cross multiply
    964,556.89x = 1,331,148.33 × 534,837.01
  4. Step 4: Simplify right side
    964,556.89x = 711,947,386,027.95
  5. Step 5: Solve for x
    x = 711,947,386,027.95/964,556.89
  6. Step 6: Final answer
    x = 738,108.24

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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.