Home / 955,866.79-1,319,222.15-573,918.18

Finding the Fourth Proportional to 955,866.79, 1,319,222.15 and 573,918.18

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Solution

The fourth proportional to 955,866.79, 1,319,222.15 and 573,918.18 is: 792,082.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,866.79 : 1,319,222.15 = 573,918.18 : x
  2. Step 2: Convert to fraction form
    955,866.79/1,319,222.15 = 573,918.18/x
  3. Step 3: Cross multiply
    955,866.79x = 1,319,222.15 × 573,918.18
  4. Step 4: Simplify right side
    955,866.79x = 757,125,575,343.69
  5. Step 5: Solve for x
    x = 757,125,575,343.69/955,866.79
  6. Step 6: Final answer
    x = 792,082.73

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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.