Home / 976,721.65-1,347,811.73-546,903.25

Finding the Fourth Proportional to 976,721.65, 1,347,811.73 and 546,903.25

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Solution

The fourth proportional to 976,721.65, 1,347,811.73 and 546,903.25 is: 754,690.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,721.65 : 1,347,811.73 = 546,903.25 : x
  2. Step 2: Convert to fraction form
    976,721.65/1,347,811.73 = 546,903.25/x
  3. Step 3: Cross multiply
    976,721.65x = 1,347,811.73 × 546,903.25
  4. Step 4: Simplify right side
    976,721.65x = 737,122,612,790.61
  5. Step 5: Solve for x
    x = 737,122,612,790.61/976,721.65
  6. Step 6: Final answer
    x = 754,690.56

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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.